1DROP TABLE IF EXISTS t1,t2; 2CREATE TABLE t1(c1 CHAR(1) NULL, c2 CHAR(1) NULL, c3 INT NULL); 3CREATE TABLE t2(c1 CHAR(1) NULL, c2 CHAR(1) NULL, c3 INT NULL); 4TRUNCATE TABLE t1; 5INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 6INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 7INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 8INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 9INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 10INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 11INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 12INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 13INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 14INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 15INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 16INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 17INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 18INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 19INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 20INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 21INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 22INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 23INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 24INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 25INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 26INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 27INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 28INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 29INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 30INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 31INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 32INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 33INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 34INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 35INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 36INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 37INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 38INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 39INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 40INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 41INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 42INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 43INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 44INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 45INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 46INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 47INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 48INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 49INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 50INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 51INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 52INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 53INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 54INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 55INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 56INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 57INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 58INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 59TRUNCATE TABLE t2; 60INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 61INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 62INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 63INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 64INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 65INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 66INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 67INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 68INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 69INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 70INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 71INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 72INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 73INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 74INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 75INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 76INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 77INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 78INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 79INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 80INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 81INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 82INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 83INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 84SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 85c1 86a 87b 88c 89SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 90c1 91SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 92c1 93a 94b 95c 96SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 97c1 98SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 99c1 100SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 101c1 102a 103b 104c 105SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 106c1 107DROP TABLE t1,t2; 108CREATE TABLE t1(c1 CHAR(1) NULL, c2 CHAR(1) NULL, c3 INT NULL); 109CREATE TABLE t2(c1 CHAR(1) NULL, c2 CHAR(1) NULL, c3 INT NULL); 110TRUNCATE TABLE t1; 111INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 112INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 113INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 114INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 115INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 116INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 117INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 118INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 119INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 120INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 121INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 122INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 123INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 124INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 125INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 126INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 127INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 128INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 129INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 130INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 131INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 132INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 133INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 134INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 135INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 136INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 137INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 138INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 139INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 140INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 141INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 142INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 143INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 144INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 145INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 146INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 147INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 148INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 149INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 150INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 151INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 152INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 153INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 154INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 155INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 156INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 157INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 158INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 159INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 160INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 161INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 162INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 163INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 164INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 165TRUNCATE TABLE t2; 166INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 167INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 168INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 169INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 170INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 171INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 172INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 173INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 174INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 175INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 176INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 177INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 178INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 179INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 180INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 181INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 182INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 183INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 184INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 185INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 186INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 187INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 188INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 189INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 190SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 191c1 192a 193b 194c 195SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 196c1 197SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 198c1 199a 200b 201c 202SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 203c1 204SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 205c1 206SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 207c1 208a 209b 210c 211SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 212c1 213DROP TABLE t1,t2; 214CREATE TABLE t1(c1 CHAR(1) NULL, c2 CHAR(1) NULL, c3 INT NULL); 215CREATE TABLE t2(c1 CHAR(1) NULL, c2 CHAR(1) NULL, c3 INT NULL); 216TRUNCATE TABLE t1; 217INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 218INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 219INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 220INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 221INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 222INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 223INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 224INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 225INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 226INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 227INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 228INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 229INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 230INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 231INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 232INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 233INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 234INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 235INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 236INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 237INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 238INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 239INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 240INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 241INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 242INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 243INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 244INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 245INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 246INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 247INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 248INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 249INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 250INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 251INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 252INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 253INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 254INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 255INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 256INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 257INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 258INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 259INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 260INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 261INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 262INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 263INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 264INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 265INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 266INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 267INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 268INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 269INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 270INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 271TRUNCATE TABLE t2; 272INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 273INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 274INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 275INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 276INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 277INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 278INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 279INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 280INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 281INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 282INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 283INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 284INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 285INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 286INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 287INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 288INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 289INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 290INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 291INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 292INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 293INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 294INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 295INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 296SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 297c1 298a 299b 300c 301SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 302c1 303SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 304c1 305a 306b 307c 308SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 309c1 310SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 311c1 312SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 313c1 314a 315b 316c 317SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 318c1 319DROP TABLE t1,t2; 320CREATE TABLE t1(c1 CHAR(1) NULL, c2 CHAR(1) NULL, c3 INT NULL); 321CREATE TABLE t2(c1 CHAR(1) NULL, c2 CHAR(1) NULL, c3 INT NULL); 322TRUNCATE TABLE t1; 323INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 324INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 325INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 326INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 327INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 328INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 329INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 330INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 331INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 332INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 333INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 334INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 335INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 336INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 337INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 338INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 339INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 340INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 341INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 342INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 343INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 344INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 345INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 346INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 347INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 348INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 349INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 350INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 351INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 352INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 353INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 354INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 355INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 356INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 357INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 358INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 359INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 360INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 361INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 362INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 363INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 364INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 365INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 366INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 367INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 368INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 369INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 370INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 371INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 372INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 373INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 374INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 375INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 376INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 377TRUNCATE TABLE t2; 378INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 379INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 380INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 381INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 382INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 383INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 384INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 385INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 386INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 387INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 388INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 389INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 390INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 391INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 392INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 393INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 394INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 395INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 396INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 397INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 398INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 399INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 400INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 401INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 402SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 403c1 404a 405b 406c 407SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 408c1 409SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 410c1 411a 412b 413c 414SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 415c1 416SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 417c1 418SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 419c1 420a 421b 422c 423SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 424c1 425DROP TABLE t1,t2; 426CREATE TABLE t1(c1 CHAR(1) NULL, c2 CHAR(1) NULL, c3 INT NULL); 427CREATE TABLE t2(c1 CHAR(1) NULL, c2 CHAR(1) NULL, c3 INT NULL); 428TRUNCATE TABLE t1; 429INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 430INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 431INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 432INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 433INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 434INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 435INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 436INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 437INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 438INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 439INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 440INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 441INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 442INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 443INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 444INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 445INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 446INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 447INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 448INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 449INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 450INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 451INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 452INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 453INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 454INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 455INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 456INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 457INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 458INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 459INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 460INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 461INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 462INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 463INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 464INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 465INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 466INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 467INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 468INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 469INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 470INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 471INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 472INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 473INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 474INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 475INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 476INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 477INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 478INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 479INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 480INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 481INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 482INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 483TRUNCATE TABLE t2; 484INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 485INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 486INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 487INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 488INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 489INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 490INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 491INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 492INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 493INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 494INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 495INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 496INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 497INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 498INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 499INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 500INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 501INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 502INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 503INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 504INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 505INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 506INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 507INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 508SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 509c1 510a 511b 512c 513SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 514c1 515SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 516c1 517a 518b 519c 520SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 521c1 522SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 523c1 524SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 525c1 526a 527b 528c 529SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 530c1 531DROP TABLE t1,t2; 532CREATE TABLE t1(c1 CHAR(1) NULL, c2 CHAR(1) NULL, c3 INT NULL); 533CREATE TABLE t2(c1 CHAR(1) NULL, c2 CHAR(1) NULL, c3 INT NULL); 534TRUNCATE TABLE t1; 535INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 536INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 537INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 538INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 539INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 540INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 541INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 542INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 543INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 544INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 545INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 546INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 547INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 548INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 549INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 550INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 551INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 552INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 553INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 554INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 555INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 556INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 557INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 558INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 559INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 560INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 561INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 562INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 563INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 564INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 565INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 566INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 567INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 568INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 569INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 570INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 571INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 572INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 573INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 574INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 575INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 576INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 577INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 578INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 579INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 580INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 581INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 582INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 583INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 584INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 585INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 586INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 587INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 588INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 589TRUNCATE TABLE t2; 590INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 591INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 592INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 593INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 594INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 595INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 596INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 597INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 598INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 599INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 600INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 601INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 602INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 603INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 604INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 605INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 606INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 607INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 608INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 609INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 610INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 611INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 612INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 613INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 614SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 615c1 616a 617b 618c 619SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 620c1 621SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 622c1 623a 624b 625c 626SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 627c1 628SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 629c1 630SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 631c1 632a 633b 634c 635SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 636c1 637DROP TABLE t1,t2; 638CREATE TABLE t1(c1 CHAR(1) NULL, c2 CHAR(1) NULL, c3 INT NULL); 639CREATE TABLE t2(c1 CHAR(1) NULL, c2 CHAR(1) NULL, c3 INT NULL); 640TRUNCATE TABLE t1; 641INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 642INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 643INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 644INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 645INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 646INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 647INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 648INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 649INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 650INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 651INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 652INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 653INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 654INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 655INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 656INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 657INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 658INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 659INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 660INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 661INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 662INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 663INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 664INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 665INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 666INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 667INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 668INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 669INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 670INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 671INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 672INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 673INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 674INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 675INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 676INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 677INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 678INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 679INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 680INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 681INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 682INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 683INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 684INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 685INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 686INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 687INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 688INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 689INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 690INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 691INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 692INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 693INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 694INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 695TRUNCATE TABLE t2; 696INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 697INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 698INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 699INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 700INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 701INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 702INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 703INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 704INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 705INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 706INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 707INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 708INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 709INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 710INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 711INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 712INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 713INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 714INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 715INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 716INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 717INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 718INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 719INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 720SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 721c1 722a 723b 724c 725SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 726c1 727SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 728c1 729a 730b 731c 732SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 733c1 734SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 735c1 736SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 737c1 738a 739b 740c 741SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 742c1 743DROP TABLE t1,t2; 744CREATE TABLE t1(c1 VARCHAR(1) NULL, c2 VARCHAR(1) NULL, c3 INT NULL); 745CREATE TABLE t2(c1 VARCHAR(1) NULL, c2 VARCHAR(1) NULL, c3 INT NULL); 746TRUNCATE TABLE t1; 747INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 748INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 749INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 750INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 751INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 752INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 753INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 754INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 755INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 756INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 757INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 758INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 759INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 760INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 761INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 762INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 763INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 764INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 765INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 766INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 767INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 768INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 769INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 770INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 771INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 772INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 773INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 774INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 775INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 776INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 777INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 778INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 779INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 780INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 781INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 782INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 783INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 784INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 785INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 786INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 787INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 788INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 789INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 790INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 791INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 792INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 793INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 794INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 795INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 796INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 797INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 798INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 799INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 800INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 801TRUNCATE TABLE t2; 802INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 803INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 804INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 805INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 806INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 807INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 808INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 809INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 810INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 811INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 812INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 813INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 814INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 815INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 816INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 817INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 818INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 819INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 820INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 821INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 822INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 823INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 824INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 825INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 826SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 827c1 828a 829b 830c 831SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 832c1 833SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 834c1 835a 836b 837c 838SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 839c1 840SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 841c1 842SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 843c1 844a 845b 846c 847SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 848c1 849DROP TABLE t1,t2; 850CREATE TABLE t1(c1 VARCHAR(1) NULL, c2 VARCHAR(1) NULL, c3 INT NULL); 851CREATE TABLE t2(c1 VARCHAR(1) NULL, c2 VARCHAR(1) NULL, c3 INT NULL); 852TRUNCATE TABLE t1; 853INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 854INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 855INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 856INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 857INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 858INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 859INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 860INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 861INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 862INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 863INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 864INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 865INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 866INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 867INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 868INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 869INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 870INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 871INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 872INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 873INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 874INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 875INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 876INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 877INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 878INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 879INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 880INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 881INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 882INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 883INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 884INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 885INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 886INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 887INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 888INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 889INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 890INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 891INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 892INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 893INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 894INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 895INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 896INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 897INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 898INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 899INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 900INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 901INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 902INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 903INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 904INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 905INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 906INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 907TRUNCATE TABLE t2; 908INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 909INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 910INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 911INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 912INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 913INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 914INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 915INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 916INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 917INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 918INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 919INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 920INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 921INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 922INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 923INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 924INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 925INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 926INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 927INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 928INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 929INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 930INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 931INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 932SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 933c1 934a 935b 936c 937SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 938c1 939SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 940c1 941a 942b 943c 944SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 945c1 946SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 947c1 948SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 949c1 950a 951b 952c 953SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 954c1 955DROP TABLE t1,t2; 956CREATE TABLE t1(c1 VARCHAR(1) NULL, c2 VARCHAR(1) NULL, c3 INT NULL); 957CREATE TABLE t2(c1 VARCHAR(1) NULL, c2 VARCHAR(1) NULL, c3 INT NULL); 958TRUNCATE TABLE t1; 959INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 960INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 961INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 962INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 963INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 964INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 965INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 966INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 967INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 968INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 969INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 970INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 971INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 972INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 973INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 974INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 975INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 976INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 977INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 978INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 979INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 980INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 981INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 982INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 983INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 984INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 985INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 986INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 987INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 988INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 989INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 990INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 991INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 992INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 993INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 994INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 995INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 996INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 997INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 998INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 999INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 1000INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 1001INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1002INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 1003INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 1004INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1005INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 1006INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 1007INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1008INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 1009INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 1010INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1011INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 1012INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 1013TRUNCATE TABLE t2; 1014INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1015INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1016INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 1017INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 1018INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1019INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 1020INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 1021INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 1022INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 1023INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 1024INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 1025INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 1026INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 1027INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 1028INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 1029INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 1030INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 1031INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 1032INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 1033INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 1034INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 1035INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 1036INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 1037INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 1038SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 1039c1 1040a 1041b 1042c 1043SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 1044c1 1045SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 1046c1 1047a 1048b 1049c 1050SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 1051c1 1052SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 1053c1 1054SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 1055c1 1056a 1057b 1058c 1059SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 1060c1 1061DROP TABLE t1,t2; 1062CREATE TABLE t1(c1 VARCHAR(1) NULL, c2 VARCHAR(1) NULL, c3 INT NULL); 1063CREATE TABLE t2(c1 VARCHAR(1) NULL, c2 VARCHAR(1) NULL, c3 INT NULL); 1064TRUNCATE TABLE t1; 1065INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1066INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 1067INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 1068INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1069INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 1070INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 1071INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1072INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 1073INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 1074INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1075INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 1076INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 1077INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1078INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 1079INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 1080INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1081INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 1082INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 1083INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1084INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 1085INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 1086INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1087INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 1088INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 1089INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1090INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 1091INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 1092INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1093INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 1094INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 1095INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1096INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1097INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 1098INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1099INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1100INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 1101INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1102INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 1103INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 1104INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1105INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 1106INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 1107INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1108INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 1109INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 1110INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1111INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 1112INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 1113INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1114INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 1115INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 1116INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1117INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 1118INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 1119TRUNCATE TABLE t2; 1120INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1121INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1122INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 1123INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 1124INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1125INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 1126INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 1127INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 1128INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 1129INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 1130INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 1131INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 1132INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 1133INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 1134INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 1135INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 1136INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 1137INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 1138INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 1139INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 1140INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 1141INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 1142INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 1143INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 1144SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 1145c1 1146a 1147b 1148c 1149SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 1150c1 1151SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 1152c1 1153a 1154b 1155c 1156SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 1157c1 1158SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 1159c1 1160SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 1161c1 1162a 1163b 1164c 1165SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 1166c1 1167DROP TABLE t1,t2; 1168CREATE TABLE t1(c1 VARCHAR(1) NULL, c2 VARCHAR(1) NULL, c3 INT NULL); 1169CREATE TABLE t2(c1 VARCHAR(1) NULL, c2 VARCHAR(1) NULL, c3 INT NULL); 1170TRUNCATE TABLE t1; 1171INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1172INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 1173INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 1174INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1175INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 1176INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 1177INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1178INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 1179INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 1180INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1181INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 1182INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 1183INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1184INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 1185INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 1186INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1187INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 1188INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 1189INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1190INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 1191INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 1192INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1193INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 1194INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 1195INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1196INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 1197INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 1198INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1199INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 1200INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 1201INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1202INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1203INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 1204INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1205INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1206INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 1207INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1208INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 1209INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 1210INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1211INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 1212INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 1213INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1214INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 1215INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 1216INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1217INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 1218INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 1219INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1220INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 1221INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 1222INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1223INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 1224INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 1225TRUNCATE TABLE t2; 1226INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1227INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1228INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 1229INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 1230INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1231INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 1232INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 1233INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 1234INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 1235INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 1236INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 1237INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 1238INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 1239INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 1240INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 1241INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 1242INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 1243INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 1244INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 1245INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 1246INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 1247INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 1248INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 1249INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 1250SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 1251c1 1252a 1253b 1254c 1255SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 1256c1 1257SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 1258c1 1259a 1260b 1261c 1262SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 1263c1 1264SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 1265c1 1266SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 1267c1 1268a 1269b 1270c 1271SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 1272c1 1273DROP TABLE t1,t2; 1274CREATE TABLE t1(c1 VARCHAR(1) NULL, c2 VARCHAR(1) NULL, c3 INT NULL); 1275CREATE TABLE t2(c1 VARCHAR(1) NULL, c2 VARCHAR(1) NULL, c3 INT NULL); 1276TRUNCATE TABLE t1; 1277INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1278INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 1279INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 1280INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1281INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 1282INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 1283INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1284INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 1285INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 1286INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1287INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 1288INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 1289INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1290INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 1291INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 1292INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1293INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 1294INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 1295INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1296INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 1297INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 1298INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1299INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 1300INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 1301INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1302INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 1303INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 1304INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1305INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 1306INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 1307INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1308INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1309INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 1310INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1311INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1312INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 1313INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1314INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 1315INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 1316INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1317INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 1318INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 1319INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1320INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 1321INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 1322INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1323INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 1324INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 1325INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1326INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 1327INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 1328INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1329INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 1330INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 1331TRUNCATE TABLE t2; 1332INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1333INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1334INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 1335INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 1336INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1337INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 1338INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 1339INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 1340INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 1341INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 1342INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 1343INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 1344INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 1345INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 1346INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 1347INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 1348INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 1349INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 1350INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 1351INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 1352INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 1353INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 1354INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 1355INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 1356SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 1357c1 1358a 1359b 1360c 1361SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 1362c1 1363SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 1364c1 1365a 1366b 1367c 1368SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 1369c1 1370SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 1371c1 1372SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 1373c1 1374a 1375b 1376c 1377SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 1378c1 1379DROP TABLE t1,t2; 1380CREATE TABLE t1(c1 VARCHAR(1) NULL, c2 VARCHAR(1) NULL, c3 INT NULL); 1381CREATE TABLE t2(c1 VARCHAR(1) NULL, c2 VARCHAR(1) NULL, c3 INT NULL); 1382TRUNCATE TABLE t1; 1383INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1384INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 1385INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 1386INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1387INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 1388INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 1389INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1390INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 1391INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 1392INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1393INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 1394INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 1395INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1396INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 1397INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 1398INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1399INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 1400INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 1401INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1402INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 1403INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 1404INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1405INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 1406INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 1407INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1408INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 1409INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 1410INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1411INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 1412INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 1413INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1414INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1415INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 1416INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1417INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1418INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 1419INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1420INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 1421INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 1422INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1423INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 1424INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 1425INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1426INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 1427INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 1428INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1429INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 1430INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 1431INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1432INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 1433INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 1434INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1435INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 1436INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 1437TRUNCATE TABLE t2; 1438INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1439INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1440INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 1441INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 1442INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1443INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 1444INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 1445INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 1446INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 1447INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 1448INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 1449INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 1450INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 1451INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 1452INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 1453INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 1454INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 1455INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 1456INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 1457INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 1458INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 1459INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 1460INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 1461INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 1462SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 1463c1 1464a 1465b 1466c 1467SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 1468c1 1469SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 1470c1 1471a 1472b 1473c 1474SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 1475c1 1476SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 1477c1 1478SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 1479c1 1480a 1481b 1482c 1483SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 1484c1 1485DROP TABLE t1,t2; 1486CREATE TABLE t1(c1 BINARY(1) NULL, c2 BINARY(1) NULL, c3 INT NULL); 1487CREATE TABLE t2(c1 BINARY(1) NULL, c2 BINARY(1) NULL, c3 INT NULL); 1488TRUNCATE TABLE t1; 1489INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1490INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 1491INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 1492INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1493INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 1494INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 1495INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1496INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 1497INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 1498INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1499INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 1500INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 1501INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1502INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 1503INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 1504INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1505INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 1506INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 1507INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1508INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 1509INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 1510INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1511INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 1512INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 1513INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1514INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 1515INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 1516INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1517INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 1518INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 1519INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1520INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1521INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 1522INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1523INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1524INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 1525INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1526INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 1527INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 1528INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1529INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 1530INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 1531INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1532INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 1533INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 1534INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1535INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 1536INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 1537INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1538INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 1539INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 1540INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1541INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 1542INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 1543TRUNCATE TABLE t2; 1544INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1545INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1546INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 1547INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 1548INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1549INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 1550INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 1551INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 1552INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 1553INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 1554INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 1555INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 1556INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 1557INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 1558INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 1559INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 1560INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 1561INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 1562INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 1563INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 1564INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 1565INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 1566INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 1567INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 1568SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 1569c1 1570a 1571b 1572c 1573SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 1574c1 1575SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 1576c1 1577a 1578b 1579c 1580SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 1581c1 1582SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 1583c1 1584SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 1585c1 1586a 1587b 1588c 1589SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 1590c1 1591DROP TABLE t1,t2; 1592CREATE TABLE t1(c1 BINARY(1) NULL, c2 BINARY(1) NULL, c3 INT NULL); 1593CREATE TABLE t2(c1 BINARY(1) NULL, c2 BINARY(1) NULL, c3 INT NULL); 1594TRUNCATE TABLE t1; 1595INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1596INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 1597INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 1598INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1599INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 1600INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 1601INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1602INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 1603INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 1604INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1605INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 1606INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 1607INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1608INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 1609INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 1610INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1611INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 1612INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 1613INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1614INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 1615INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 1616INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1617INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 1618INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 1619INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1620INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 1621INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 1622INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1623INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 1624INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 1625INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1626INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1627INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 1628INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1629INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1630INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 1631INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1632INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 1633INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 1634INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1635INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 1636INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 1637INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1638INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 1639INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 1640INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1641INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 1642INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 1643INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1644INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 1645INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 1646INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1647INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 1648INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 1649TRUNCATE TABLE t2; 1650INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1651INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1652INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 1653INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 1654INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1655INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 1656INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 1657INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 1658INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 1659INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 1660INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 1661INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 1662INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 1663INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 1664INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 1665INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 1666INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 1667INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 1668INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 1669INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 1670INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 1671INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 1672INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 1673INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 1674SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 1675c1 1676a 1677b 1678c 1679SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 1680c1 1681SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 1682c1 1683a 1684b 1685c 1686SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 1687c1 1688SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 1689c1 1690SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 1691c1 1692a 1693b 1694c 1695SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 1696c1 1697DROP TABLE t1,t2; 1698CREATE TABLE t1(c1 BINARY(1) NULL, c2 BINARY(1) NULL, c3 INT NULL); 1699CREATE TABLE t2(c1 BINARY(1) NULL, c2 BINARY(1) NULL, c3 INT NULL); 1700TRUNCATE TABLE t1; 1701INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1702INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 1703INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 1704INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1705INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 1706INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 1707INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1708INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 1709INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 1710INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1711INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 1712INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 1713INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1714INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 1715INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 1716INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1717INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 1718INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 1719INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1720INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 1721INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 1722INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1723INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 1724INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 1725INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1726INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 1727INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 1728INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1729INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 1730INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 1731INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1732INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1733INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 1734INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1735INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1736INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 1737INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1738INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 1739INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 1740INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1741INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 1742INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 1743INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1744INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 1745INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 1746INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1747INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 1748INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 1749INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1750INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 1751INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 1752INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1753INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 1754INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 1755TRUNCATE TABLE t2; 1756INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1757INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1758INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 1759INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 1760INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1761INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 1762INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 1763INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 1764INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 1765INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 1766INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 1767INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 1768INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 1769INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 1770INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 1771INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 1772INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 1773INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 1774INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 1775INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 1776INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 1777INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 1778INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 1779INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 1780SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 1781c1 1782a 1783b 1784c 1785SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 1786c1 1787SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 1788c1 1789a 1790b 1791c 1792SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 1793c1 1794SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 1795c1 1796SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 1797c1 1798a 1799b 1800c 1801SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 1802c1 1803DROP TABLE t1,t2; 1804CREATE TABLE t1(c1 BINARY(1) NULL, c2 BINARY(1) NULL, c3 INT NULL); 1805CREATE TABLE t2(c1 BINARY(1) NULL, c2 BINARY(1) NULL, c3 INT NULL); 1806TRUNCATE TABLE t1; 1807INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1808INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 1809INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 1810INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1811INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 1812INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 1813INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1814INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 1815INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 1816INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1817INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 1818INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 1819INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1820INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 1821INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 1822INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1823INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 1824INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 1825INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1826INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 1827INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 1828INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1829INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 1830INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 1831INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1832INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 1833INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 1834INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1835INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 1836INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 1837INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1838INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1839INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 1840INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1841INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1842INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 1843INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1844INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 1845INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 1846INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1847INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 1848INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 1849INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1850INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 1851INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 1852INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1853INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 1854INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 1855INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1856INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 1857INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 1858INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1859INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 1860INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 1861TRUNCATE TABLE t2; 1862INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1863INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1864INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 1865INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 1866INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1867INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 1868INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 1869INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 1870INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 1871INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 1872INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 1873INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 1874INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 1875INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 1876INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 1877INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 1878INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 1879INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 1880INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 1881INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 1882INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 1883INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 1884INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 1885INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 1886SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 1887c1 1888a 1889b 1890c 1891SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 1892c1 1893SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 1894c1 1895a 1896b 1897c 1898SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 1899c1 1900SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 1901c1 1902SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 1903c1 1904a 1905b 1906c 1907SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 1908c1 1909DROP TABLE t1,t2; 1910CREATE TABLE t1(c1 BINARY(1) NULL, c2 BINARY(1) NULL, c3 INT NULL); 1911CREATE TABLE t2(c1 BINARY(1) NULL, c2 BINARY(1) NULL, c3 INT NULL); 1912TRUNCATE TABLE t1; 1913INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1914INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 1915INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 1916INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1917INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 1918INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 1919INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1920INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 1921INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 1922INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1923INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 1924INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 1925INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1926INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 1927INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 1928INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1929INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 1930INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 1931INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1932INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 1933INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 1934INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1935INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 1936INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 1937INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1938INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 1939INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 1940INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1941INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 1942INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 1943INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1944INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1945INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 1946INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1947INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1948INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 1949INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1950INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 1951INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 1952INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1953INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 1954INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 1955INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1956INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 1957INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 1958INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1959INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 1960INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 1961INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 1962INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 1963INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 1964INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1965INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 1966INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 1967TRUNCATE TABLE t2; 1968INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 1969INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1970INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 1971INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 1972INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 1973INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 1974INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 1975INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 1976INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 1977INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 1978INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 1979INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 1980INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 1981INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 1982INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 1983INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 1984INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 1985INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 1986INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 1987INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 1988INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 1989INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 1990INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 1991INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 1992SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 1993c1 1994a 1995b 1996c 1997SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 1998c1 1999SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 2000c1 2001a 2002b 2003c 2004SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 2005c1 2006SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 2007c1 2008SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 2009c1 2010a 2011b 2012c 2013SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 2014c1 2015DROP TABLE t1,t2; 2016CREATE TABLE t1(c1 BINARY(1) NULL, c2 BINARY(1) NULL, c3 INT NULL); 2017CREATE TABLE t2(c1 BINARY(1) NULL, c2 BINARY(1) NULL, c3 INT NULL); 2018TRUNCATE TABLE t1; 2019INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2020INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 2021INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 2022INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2023INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 2024INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 2025INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2026INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 2027INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 2028INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2029INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 2030INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 2031INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2032INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 2033INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 2034INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2035INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 2036INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 2037INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2038INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 2039INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 2040INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2041INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 2042INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 2043INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2044INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 2045INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 2046INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2047INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 2048INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 2049INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2050INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2051INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 2052INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2053INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2054INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 2055INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2056INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 2057INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 2058INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2059INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 2060INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 2061INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2062INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 2063INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 2064INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2065INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 2066INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 2067INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2068INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 2069INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 2070INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2071INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 2072INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 2073TRUNCATE TABLE t2; 2074INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2075INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2076INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 2077INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 2078INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2079INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 2080INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 2081INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 2082INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 2083INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 2084INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 2085INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 2086INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 2087INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 2088INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 2089INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 2090INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 2091INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 2092INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 2093INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 2094INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 2095INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 2096INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 2097INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 2098SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 2099c1 2100a 2101b 2102c 2103SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 2104c1 2105SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 2106c1 2107a 2108b 2109c 2110SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 2111c1 2112SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 2113c1 2114SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 2115c1 2116a 2117b 2118c 2119SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 2120c1 2121DROP TABLE t1,t2; 2122CREATE TABLE t1(c1 BINARY(1) NULL, c2 BINARY(1) NULL, c3 INT NULL); 2123CREATE TABLE t2(c1 BINARY(1) NULL, c2 BINARY(1) NULL, c3 INT NULL); 2124TRUNCATE TABLE t1; 2125INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2126INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 2127INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 2128INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2129INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 2130INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 2131INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2132INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 2133INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 2134INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2135INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 2136INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 2137INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2138INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 2139INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 2140INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2141INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 2142INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 2143INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2144INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 2145INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 2146INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2147INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 2148INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 2149INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2150INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 2151INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 2152INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2153INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 2154INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 2155INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2156INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2157INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 2158INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2159INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2160INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 2161INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2162INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 2163INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 2164INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2165INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 2166INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 2167INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2168INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 2169INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 2170INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2171INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 2172INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 2173INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2174INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 2175INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 2176INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2177INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 2178INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 2179TRUNCATE TABLE t2; 2180INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2181INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2182INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 2183INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 2184INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2185INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 2186INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 2187INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 2188INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 2189INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 2190INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 2191INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 2192INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 2193INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 2194INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 2195INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 2196INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 2197INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 2198INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 2199INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 2200INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 2201INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 2202INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 2203INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 2204SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 2205c1 2206a 2207b 2208c 2209SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 2210c1 2211SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 2212c1 2213a 2214b 2215c 2216SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 2217c1 2218SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 2219c1 2220SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 2221c1 2222a 2223b 2224c 2225SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 2226c1 2227DROP TABLE t1,t2; 2228CREATE TABLE t1(c1 VARBINARY(1) NULL, c2 VARBINARY(1) NULL, c3 INT NULL); 2229CREATE TABLE t2(c1 VARBINARY(1) NULL, c2 VARBINARY(1) NULL, c3 INT NULL); 2230TRUNCATE TABLE t1; 2231INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2232INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 2233INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 2234INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2235INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 2236INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 2237INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2238INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 2239INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 2240INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2241INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 2242INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 2243INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2244INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 2245INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 2246INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2247INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 2248INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 2249INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2250INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 2251INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 2252INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2253INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 2254INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 2255INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2256INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 2257INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 2258INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2259INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 2260INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 2261INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2262INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2263INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 2264INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2265INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2266INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 2267INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2268INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 2269INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 2270INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2271INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 2272INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 2273INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2274INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 2275INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 2276INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2277INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 2278INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 2279INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2280INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 2281INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 2282INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2283INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 2284INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 2285TRUNCATE TABLE t2; 2286INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2287INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2288INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 2289INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 2290INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2291INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 2292INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 2293INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 2294INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 2295INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 2296INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 2297INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 2298INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 2299INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 2300INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 2301INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 2302INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 2303INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 2304INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 2305INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 2306INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 2307INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 2308INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 2309INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 2310SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 2311c1 2312a 2313b 2314c 2315SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 2316c1 2317SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 2318c1 2319a 2320b 2321c 2322SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 2323c1 2324SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 2325c1 2326SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 2327c1 2328a 2329b 2330c 2331SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 2332c1 2333DROP TABLE t1,t2; 2334CREATE TABLE t1(c1 VARBINARY(1) NULL, c2 VARBINARY(1) NULL, c3 INT NULL); 2335CREATE TABLE t2(c1 VARBINARY(1) NULL, c2 VARBINARY(1) NULL, c3 INT NULL); 2336TRUNCATE TABLE t1; 2337INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2338INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 2339INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 2340INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2341INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 2342INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 2343INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2344INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 2345INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 2346INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2347INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 2348INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 2349INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2350INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 2351INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 2352INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2353INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 2354INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 2355INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2356INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 2357INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 2358INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2359INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 2360INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 2361INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2362INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 2363INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 2364INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2365INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 2366INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 2367INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2368INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2369INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 2370INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2371INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2372INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 2373INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2374INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 2375INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 2376INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2377INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 2378INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 2379INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2380INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 2381INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 2382INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2383INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 2384INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 2385INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2386INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 2387INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 2388INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2389INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 2390INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 2391TRUNCATE TABLE t2; 2392INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2393INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2394INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 2395INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 2396INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2397INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 2398INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 2399INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 2400INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 2401INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 2402INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 2403INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 2404INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 2405INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 2406INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 2407INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 2408INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 2409INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 2410INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 2411INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 2412INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 2413INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 2414INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 2415INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 2416SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 2417c1 2418a 2419b 2420c 2421SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 2422c1 2423SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 2424c1 2425a 2426b 2427c 2428SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 2429c1 2430SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 2431c1 2432SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 2433c1 2434a 2435b 2436c 2437SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 2438c1 2439DROP TABLE t1,t2; 2440CREATE TABLE t1(c1 VARBINARY(1) NULL, c2 VARBINARY(1) NULL, c3 INT NULL); 2441CREATE TABLE t2(c1 VARBINARY(1) NULL, c2 VARBINARY(1) NULL, c3 INT NULL); 2442TRUNCATE TABLE t1; 2443INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2444INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 2445INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 2446INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2447INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 2448INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 2449INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2450INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 2451INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 2452INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2453INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 2454INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 2455INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2456INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 2457INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 2458INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2459INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 2460INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 2461INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2462INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 2463INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 2464INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2465INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 2466INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 2467INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2468INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 2469INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 2470INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2471INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 2472INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 2473INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2474INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2475INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 2476INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2477INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2478INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 2479INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2480INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 2481INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 2482INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2483INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 2484INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 2485INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2486INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 2487INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 2488INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2489INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 2490INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 2491INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2492INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 2493INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 2494INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2495INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 2496INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 2497TRUNCATE TABLE t2; 2498INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2499INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2500INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 2501INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 2502INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2503INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 2504INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 2505INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 2506INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 2507INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 2508INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 2509INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 2510INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 2511INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 2512INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 2513INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 2514INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 2515INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 2516INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 2517INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 2518INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 2519INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 2520INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 2521INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 2522SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 2523c1 2524a 2525b 2526c 2527SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 2528c1 2529SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 2530c1 2531a 2532b 2533c 2534SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 2535c1 2536SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 2537c1 2538SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 2539c1 2540a 2541b 2542c 2543SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 2544c1 2545DROP TABLE t1,t2; 2546CREATE TABLE t1(c1 VARBINARY(1) NULL, c2 VARBINARY(1) NULL, c3 INT NULL); 2547CREATE TABLE t2(c1 VARBINARY(1) NULL, c2 VARBINARY(1) NULL, c3 INT NULL); 2548TRUNCATE TABLE t1; 2549INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2550INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 2551INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 2552INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2553INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 2554INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 2555INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2556INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 2557INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 2558INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2559INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 2560INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 2561INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2562INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 2563INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 2564INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2565INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 2566INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 2567INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2568INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 2569INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 2570INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2571INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 2572INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 2573INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2574INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 2575INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 2576INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2577INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 2578INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 2579INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2580INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2581INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 2582INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2583INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2584INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 2585INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2586INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 2587INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 2588INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2589INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 2590INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 2591INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2592INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 2593INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 2594INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2595INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 2596INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 2597INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2598INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 2599INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 2600INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2601INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 2602INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 2603TRUNCATE TABLE t2; 2604INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2605INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2606INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 2607INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 2608INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2609INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 2610INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 2611INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 2612INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 2613INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 2614INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 2615INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 2616INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 2617INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 2618INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 2619INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 2620INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 2621INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 2622INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 2623INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 2624INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 2625INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 2626INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 2627INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 2628SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 2629c1 2630a 2631b 2632c 2633SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 2634c1 2635SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 2636c1 2637a 2638b 2639c 2640SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 2641c1 2642SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 2643c1 2644SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 2645c1 2646a 2647b 2648c 2649SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 2650c1 2651DROP TABLE t1,t2; 2652CREATE TABLE t1(c1 VARBINARY(1) NULL, c2 VARBINARY(1) NULL, c3 INT NULL); 2653CREATE TABLE t2(c1 VARBINARY(1) NULL, c2 VARBINARY(1) NULL, c3 INT NULL); 2654TRUNCATE TABLE t1; 2655INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2656INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 2657INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 2658INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2659INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 2660INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 2661INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2662INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 2663INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 2664INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2665INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 2666INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 2667INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2668INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 2669INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 2670INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2671INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 2672INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 2673INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2674INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 2675INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 2676INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2677INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 2678INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 2679INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2680INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 2681INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 2682INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2683INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 2684INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 2685INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2686INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2687INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 2688INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2689INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2690INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 2691INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2692INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 2693INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 2694INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2695INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 2696INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 2697INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2698INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 2699INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 2700INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2701INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 2702INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 2703INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2704INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 2705INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 2706INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2707INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 2708INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 2709TRUNCATE TABLE t2; 2710INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2711INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2712INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 2713INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 2714INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2715INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 2716INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 2717INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 2718INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 2719INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 2720INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 2721INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 2722INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 2723INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 2724INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 2725INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 2726INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 2727INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 2728INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 2729INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 2730INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 2731INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 2732INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 2733INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 2734SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 2735c1 2736a 2737b 2738c 2739SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 2740c1 2741SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 2742c1 2743a 2744b 2745c 2746SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 2747c1 2748SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 2749c1 2750SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 2751c1 2752a 2753b 2754c 2755SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 2756c1 2757DROP TABLE t1,t2; 2758CREATE TABLE t1(c1 VARBINARY(1) NULL, c2 VARBINARY(1) NULL, c3 INT NULL); 2759CREATE TABLE t2(c1 VARBINARY(1) NULL, c2 VARBINARY(1) NULL, c3 INT NULL); 2760TRUNCATE TABLE t1; 2761INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2762INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 2763INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 2764INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2765INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 2766INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 2767INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2768INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 2769INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 2770INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2771INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 2772INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 2773INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2774INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 2775INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 2776INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2777INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 2778INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 2779INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2780INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 2781INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 2782INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2783INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 2784INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 2785INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2786INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 2787INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 2788INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2789INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 2790INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 2791INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2792INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2793INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 2794INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2795INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2796INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 2797INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2798INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 2799INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 2800INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2801INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 2802INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 2803INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2804INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 2805INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 2806INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2807INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 2808INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 2809INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2810INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 2811INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 2812INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2813INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 2814INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 2815TRUNCATE TABLE t2; 2816INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2817INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2818INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 2819INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 2820INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2821INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 2822INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 2823INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 2824INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 2825INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 2826INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 2827INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 2828INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 2829INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 2830INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 2831INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 2832INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 2833INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 2834INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 2835INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 2836INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 2837INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 2838INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 2839INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 2840SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 2841c1 2842a 2843b 2844c 2845SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 2846c1 2847SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 2848c1 2849a 2850b 2851c 2852SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 2853c1 2854SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 2855c1 2856SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 2857c1 2858a 2859b 2860c 2861SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 2862c1 2863DROP TABLE t1,t2; 2864CREATE TABLE t1(c1 VARBINARY(1) NULL, c2 VARBINARY(1) NULL, c3 INT NULL); 2865CREATE TABLE t2(c1 VARBINARY(1) NULL, c2 VARBINARY(1) NULL, c3 INT NULL); 2866TRUNCATE TABLE t1; 2867INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2868INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 2869INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 2870INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2871INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 2872INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 2873INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2874INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 2875INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 2876INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2877INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 2878INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 2879INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2880INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 2881INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 2882INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2883INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 2884INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 2885INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2886INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 2887INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 2888INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2889INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 2890INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 2891INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2892INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 2893INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 2894INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2895INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 2896INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 2897INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2898INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2899INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 2900INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2901INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2902INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 2903INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2904INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 2905INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 2906INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2907INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 2908INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 2909INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2910INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 2911INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 2912INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2913INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 2914INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 2915INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2916INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 2917INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 2918INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2919INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 2920INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 2921TRUNCATE TABLE t2; 2922INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2923INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2924INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 2925INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 2926INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 2927INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 2928INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 2929INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 2930INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 2931INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 2932INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 2933INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 2934INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 2935INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 2936INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 2937INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 2938INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 2939INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 2940INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 2941INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 2942INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 2943INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 2944INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 2945INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 2946SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 2947c1 2948a 2949b 2950c 2951SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 2952c1 2953SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 2954c1 2955a 2956b 2957c 2958SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 2959c1 2960SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 2961c1 2962SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 2963c1 2964a 2965b 2966c 2967SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 2968c1 2969DROP TABLE t1,t2; 2970CREATE TABLE t1(c1 BLOB(1) NULL, c2 BLOB(1) NULL, c3 INT NULL); 2971CREATE TABLE t2(c1 BLOB(1) NULL, c2 BLOB(1) NULL, c3 INT NULL); 2972TRUNCATE TABLE t1; 2973INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2974INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 2975INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 2976INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2977INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 2978INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 2979INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2980INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 2981INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 2982INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2983INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 2984INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 2985INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2986INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 2987INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 2988INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2989INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 2990INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 2991INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2992INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 2993INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 2994INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 2995INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 2996INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 2997INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 2998INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 2999INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 3000INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3001INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 3002INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 3003INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3004INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3005INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 3006INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3007INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3008INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 3009INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3010INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 3011INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 3012INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3013INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 3014INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 3015INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3016INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 3017INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 3018INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3019INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 3020INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 3021INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3022INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 3023INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 3024INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3025INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 3026INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 3027TRUNCATE TABLE t2; 3028INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3029INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3030INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 3031INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 3032INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3033INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 3034INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 3035INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 3036INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 3037INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 3038INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 3039INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 3040INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 3041INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 3042INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 3043INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 3044INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 3045INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 3046INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 3047INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 3048INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 3049INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 3050INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 3051INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 3052SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 3053c1 3054a 3055b 3056c 3057SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 3058c1 3059SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 3060c1 3061a 3062b 3063c 3064SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 3065c1 3066SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 3067c1 3068SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 3069c1 3070a 3071b 3072c 3073SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 3074c1 3075DROP TABLE t1,t2; 3076CREATE TABLE t1(c1 BLOB(1) NULL, c2 BLOB(1) NULL, c3 INT NULL); 3077CREATE TABLE t2(c1 BLOB(1) NULL, c2 BLOB(1) NULL, c3 INT NULL); 3078TRUNCATE TABLE t1; 3079INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3080INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 3081INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 3082INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3083INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 3084INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 3085INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3086INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 3087INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 3088INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3089INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 3090INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 3091INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3092INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 3093INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 3094INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3095INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 3096INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 3097INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3098INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 3099INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 3100INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3101INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 3102INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 3103INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3104INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 3105INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 3106INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3107INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 3108INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 3109INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3110INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3111INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 3112INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3113INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3114INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 3115INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3116INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 3117INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 3118INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3119INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 3120INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 3121INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3122INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 3123INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 3124INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3125INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 3126INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 3127INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3128INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 3129INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 3130INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3131INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 3132INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 3133TRUNCATE TABLE t2; 3134INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3135INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3136INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 3137INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 3138INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3139INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 3140INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 3141INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 3142INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 3143INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 3144INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 3145INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 3146INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 3147INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 3148INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 3149INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 3150INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 3151INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 3152INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 3153INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 3154INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 3155INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 3156INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 3157INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 3158SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 3159c1 3160a 3161b 3162c 3163SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 3164c1 3165SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 3166c1 3167a 3168b 3169c 3170SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 3171c1 3172SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 3173c1 3174SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 3175c1 3176a 3177b 3178c 3179SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 3180c1 3181DROP TABLE t1,t2; 3182CREATE TABLE t1(c1 BLOB(1) NULL, c2 BLOB(1) NULL, c3 INT NULL); 3183CREATE TABLE t2(c1 BLOB(1) NULL, c2 BLOB(1) NULL, c3 INT NULL); 3184TRUNCATE TABLE t1; 3185INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3186INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 3187INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 3188INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3189INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 3190INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 3191INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3192INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 3193INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 3194INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3195INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 3196INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 3197INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3198INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 3199INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 3200INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3201INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 3202INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 3203INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3204INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 3205INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 3206INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3207INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 3208INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 3209INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3210INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 3211INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 3212INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3213INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 3214INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 3215INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3216INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3217INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 3218INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3219INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3220INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 3221INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3222INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 3223INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 3224INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3225INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 3226INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 3227INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3228INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 3229INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 3230INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3231INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 3232INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 3233INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3234INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 3235INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 3236INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3237INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 3238INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 3239TRUNCATE TABLE t2; 3240INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3241INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3242INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 3243INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 3244INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3245INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 3246INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 3247INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 3248INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 3249INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 3250INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 3251INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 3252INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 3253INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 3254INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 3255INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 3256INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 3257INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 3258INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 3259INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 3260INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 3261INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 3262INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 3263INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 3264SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 3265c1 3266a 3267b 3268c 3269SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 3270c1 3271SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 3272c1 3273a 3274b 3275c 3276SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 3277c1 3278SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 3279c1 3280SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 3281c1 3282a 3283b 3284c 3285SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 3286c1 3287DROP TABLE t1,t2; 3288CREATE TABLE t1(c1 BLOB(1) NULL, c2 BLOB(1) NULL, c3 INT NULL); 3289CREATE TABLE t2(c1 BLOB(1) NULL, c2 BLOB(1) NULL, c3 INT NULL); 3290TRUNCATE TABLE t1; 3291INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3292INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 3293INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 3294INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3295INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 3296INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 3297INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3298INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 3299INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 3300INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3301INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 3302INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 3303INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3304INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 3305INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 3306INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3307INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 3308INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 3309INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3310INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 3311INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 3312INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3313INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 3314INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 3315INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3316INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 3317INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 3318INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3319INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 3320INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 3321INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3322INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3323INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 3324INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3325INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3326INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 3327INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3328INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 3329INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 3330INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3331INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 3332INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 3333INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3334INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 3335INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 3336INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3337INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 3338INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 3339INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3340INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 3341INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 3342INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3343INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 3344INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 3345TRUNCATE TABLE t2; 3346INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3347INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3348INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 3349INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 3350INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3351INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 3352INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 3353INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 3354INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 3355INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 3356INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 3357INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 3358INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 3359INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 3360INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 3361INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 3362INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 3363INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 3364INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 3365INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 3366INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 3367INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 3368INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 3369INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 3370SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 3371c1 3372a 3373b 3374c 3375SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 3376c1 3377SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 3378c1 3379a 3380b 3381c 3382SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 3383c1 3384SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 3385c1 3386SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 3387c1 3388a 3389b 3390c 3391SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 3392c1 3393DROP TABLE t1,t2; 3394CREATE TABLE t1(c1 BLOB(1) NULL, c2 BLOB(1) NULL, c3 INT NULL); 3395CREATE TABLE t2(c1 BLOB(1) NULL, c2 BLOB(1) NULL, c3 INT NULL); 3396TRUNCATE TABLE t1; 3397INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3398INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 3399INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 3400INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3401INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 3402INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 3403INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3404INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 3405INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 3406INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3407INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 3408INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 3409INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3410INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 3411INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 3412INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3413INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 3414INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 3415INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3416INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 3417INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 3418INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3419INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 3420INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 3421INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3422INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 3423INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 3424INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3425INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 3426INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 3427INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3428INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3429INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 3430INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3431INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3432INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 3433INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3434INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 3435INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 3436INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3437INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 3438INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 3439INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3440INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 3441INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 3442INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3443INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 3444INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 3445INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3446INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 3447INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 3448INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3449INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 3450INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 3451TRUNCATE TABLE t2; 3452INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3453INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3454INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 3455INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 3456INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3457INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 3458INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 3459INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 3460INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 3461INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 3462INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 3463INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 3464INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 3465INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 3466INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 3467INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 3468INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 3469INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 3470INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 3471INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 3472INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 3473INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 3474INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 3475INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 3476SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 3477c1 3478a 3479b 3480c 3481SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 3482c1 3483SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 3484c1 3485a 3486b 3487c 3488SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 3489c1 3490SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 3491c1 3492SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 3493c1 3494a 3495b 3496c 3497SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 3498c1 3499DROP TABLE t1,t2; 3500CREATE TABLE t1(c1 BLOB(1) NULL, c2 BLOB(1) NULL, c3 INT NULL); 3501CREATE TABLE t2(c1 BLOB(1) NULL, c2 BLOB(1) NULL, c3 INT NULL); 3502TRUNCATE TABLE t1; 3503INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3504INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 3505INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 3506INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3507INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 3508INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 3509INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3510INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 3511INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 3512INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3513INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 3514INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 3515INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3516INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 3517INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 3518INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3519INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 3520INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 3521INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3522INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 3523INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 3524INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3525INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 3526INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 3527INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3528INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 3529INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 3530INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3531INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 3532INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 3533INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3534INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3535INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 3536INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3537INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3538INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 3539INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3540INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 3541INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 3542INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3543INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 3544INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 3545INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3546INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 3547INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 3548INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3549INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 3550INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 3551INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3552INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 3553INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 3554INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3555INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 3556INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 3557TRUNCATE TABLE t2; 3558INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3559INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3560INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 3561INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 3562INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3563INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 3564INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 3565INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 3566INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 3567INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 3568INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 3569INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 3570INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 3571INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 3572INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 3573INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 3574INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 3575INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 3576INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 3577INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 3578INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 3579INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 3580INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 3581INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 3582SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 3583c1 3584a 3585b 3586c 3587SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 3588c1 3589SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 3590c1 3591a 3592b 3593c 3594SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 3595c1 3596SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 3597c1 3598SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 3599c1 3600a 3601b 3602c 3603SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 3604c1 3605DROP TABLE t1,t2; 3606CREATE TABLE t1(c1 BLOB(1) NULL, c2 BLOB(1) NULL, c3 INT NULL); 3607CREATE TABLE t2(c1 BLOB(1) NULL, c2 BLOB(1) NULL, c3 INT NULL); 3608TRUNCATE TABLE t1; 3609INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3610INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 3611INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 3612INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3613INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 3614INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 3615INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3616INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 3617INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 3618INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3619INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 3620INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 3621INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3622INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 3623INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 3624INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3625INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 3626INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 3627INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3628INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 3629INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 3630INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3631INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 3632INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 3633INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3634INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 3635INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 3636INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3637INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 3638INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 3639INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3640INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3641INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 3642INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3643INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3644INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 3645INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3646INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 3647INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 3648INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3649INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 3650INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 3651INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3652INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 3653INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 3654INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3655INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 3656INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 3657INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3658INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 3659INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 3660INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3661INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 3662INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 3663TRUNCATE TABLE t2; 3664INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3665INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3666INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 3667INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 3668INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3669INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 3670INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 3671INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 3672INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 3673INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 3674INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 3675INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 3676INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 3677INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 3678INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 3679INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 3680INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 3681INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 3682INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 3683INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 3684INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 3685INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 3686INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 3687INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 3688SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 3689c1 3690a 3691b 3692c 3693SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 3694c1 3695SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 3696c1 3697a 3698b 3699c 3700SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 3701c1 3702SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 3703c1 3704SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 3705c1 3706a 3707b 3708c 3709SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 3710c1 3711DROP TABLE t1,t2; 3712CREATE TABLE t1(c1 TEXT(1) NULL, c2 TEXT(1) NULL, c3 INT NULL); 3713CREATE TABLE t2(c1 TEXT(1) NULL, c2 TEXT(1) NULL, c3 INT NULL); 3714TRUNCATE TABLE t1; 3715INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3716INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 3717INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 3718INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3719INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 3720INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 3721INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3722INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 3723INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 3724INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3725INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 3726INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 3727INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3728INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 3729INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 3730INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3731INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 3732INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 3733INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3734INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 3735INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 3736INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3737INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 3738INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 3739INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3740INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 3741INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 3742INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3743INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 3744INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 3745INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3746INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3747INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 3748INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3749INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3750INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 3751INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3752INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 3753INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 3754INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3755INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 3756INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 3757INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3758INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 3759INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 3760INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3761INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 3762INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 3763INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3764INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 3765INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 3766INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3767INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 3768INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 3769TRUNCATE TABLE t2; 3770INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3771INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3772INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 3773INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 3774INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3775INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 3776INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 3777INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 3778INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 3779INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 3780INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 3781INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 3782INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 3783INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 3784INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 3785INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 3786INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 3787INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 3788INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 3789INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 3790INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 3791INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 3792INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 3793INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 3794SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 3795c1 3796a 3797b 3798c 3799SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 3800c1 3801SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 3802c1 3803a 3804b 3805c 3806SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 3807c1 3808SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 3809c1 3810SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 3811c1 3812a 3813b 3814c 3815SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 3816c1 3817DROP TABLE t1,t2; 3818CREATE TABLE t1(c1 TEXT(1) NULL, c2 TEXT(1) NULL, c3 INT NULL); 3819CREATE TABLE t2(c1 TEXT(1) NULL, c2 TEXT(1) NULL, c3 INT NULL); 3820TRUNCATE TABLE t1; 3821INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3822INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 3823INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 3824INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3825INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 3826INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 3827INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3828INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 3829INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 3830INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3831INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 3832INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 3833INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3834INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 3835INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 3836INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3837INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 3838INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 3839INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3840INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 3841INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 3842INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3843INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 3844INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 3845INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3846INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 3847INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 3848INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3849INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 3850INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 3851INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3852INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3853INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 3854INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3855INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3856INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 3857INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3858INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 3859INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 3860INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3861INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 3862INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 3863INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3864INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 3865INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 3866INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3867INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 3868INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 3869INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3870INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 3871INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 3872INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3873INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 3874INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 3875TRUNCATE TABLE t2; 3876INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3877INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3878INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 3879INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 3880INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3881INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 3882INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 3883INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 3884INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 3885INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 3886INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 3887INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 3888INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 3889INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 3890INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 3891INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 3892INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 3893INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 3894INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 3895INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 3896INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 3897INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 3898INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 3899INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 3900SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 3901c1 3902a 3903b 3904c 3905SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 3906c1 3907SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 3908c1 3909a 3910b 3911c 3912SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 3913c1 3914SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 3915c1 3916SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 3917c1 3918a 3919b 3920c 3921SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 3922c1 3923DROP TABLE t1,t2; 3924CREATE TABLE t1(c1 TEXT(1) NULL, c2 TEXT(1) NULL, c3 INT NULL); 3925CREATE TABLE t2(c1 TEXT(1) NULL, c2 TEXT(1) NULL, c3 INT NULL); 3926TRUNCATE TABLE t1; 3927INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3928INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 3929INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 3930INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3931INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 3932INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 3933INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3934INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 3935INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 3936INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3937INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 3938INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 3939INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3940INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 3941INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 3942INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3943INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 3944INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 3945INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3946INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 3947INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 3948INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3949INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 3950INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 3951INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3952INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 3953INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 3954INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3955INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 3956INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 3957INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3958INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3959INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 3960INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3961INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3962INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 3963INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3964INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 3965INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 3966INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3967INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 3968INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 3969INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3970INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 3971INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 3972INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3973INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 3974INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 3975INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 3976INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 3977INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 3978INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3979INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 3980INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 3981TRUNCATE TABLE t2; 3982INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 3983INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3984INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 3985INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 3986INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 3987INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 3988INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 3989INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 3990INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 3991INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 3992INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 3993INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 3994INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 3995INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 3996INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 3997INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 3998INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 3999INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 4000INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 4001INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 4002INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 4003INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 4004INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 4005INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 4006SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 4007c1 4008a 4009b 4010c 4011SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 4012c1 4013SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 4014c1 4015a 4016b 4017c 4018SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 4019c1 4020SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 4021c1 4022SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 4023c1 4024a 4025b 4026c 4027SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 4028c1 4029DROP TABLE t1,t2; 4030CREATE TABLE t1(c1 TEXT(1) NULL, c2 TEXT(1) NULL, c3 INT NULL); 4031CREATE TABLE t2(c1 TEXT(1) NULL, c2 TEXT(1) NULL, c3 INT NULL); 4032TRUNCATE TABLE t1; 4033INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4034INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 4035INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 4036INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4037INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 4038INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 4039INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4040INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 4041INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 4042INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4043INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 4044INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 4045INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4046INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 4047INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 4048INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4049INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 4050INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 4051INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4052INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 4053INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 4054INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4055INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 4056INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 4057INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4058INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 4059INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 4060INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4061INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 4062INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 4063INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4064INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 4065INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 4066INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4067INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 4068INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 4069INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4070INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 4071INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 4072INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4073INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 4074INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 4075INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4076INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 4077INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 4078INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4079INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 4080INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 4081INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4082INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 4083INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 4084INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4085INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 4086INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 4087TRUNCATE TABLE t2; 4088INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4089INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 4090INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 4091INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 4092INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 4093INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 4094INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 4095INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 4096INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 4097INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 4098INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 4099INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 4100INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 4101INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 4102INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 4103INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 4104INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 4105INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 4106INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 4107INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 4108INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 4109INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 4110INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 4111INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 4112SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 4113c1 4114a 4115b 4116c 4117SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 4118c1 4119SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 4120c1 4121a 4122b 4123c 4124SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 4125c1 4126SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 4127c1 4128SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 4129c1 4130a 4131b 4132c 4133SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 4134c1 4135DROP TABLE t1,t2; 4136CREATE TABLE t1(c1 TEXT(1) NULL, c2 TEXT(1) NULL, c3 INT NULL); 4137CREATE TABLE t2(c1 TEXT(1) NULL, c2 TEXT(1) NULL, c3 INT NULL); 4138TRUNCATE TABLE t1; 4139INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4140INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 4141INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 4142INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4143INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 4144INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 4145INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4146INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 4147INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 4148INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4149INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 4150INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 4151INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4152INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 4153INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 4154INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4155INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 4156INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 4157INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4158INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 4159INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 4160INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4161INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 4162INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 4163INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4164INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 4165INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 4166INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4167INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 4168INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 4169INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4170INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 4171INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 4172INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4173INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 4174INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 4175INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4176INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 4177INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 4178INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4179INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 4180INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 4181INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4182INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 4183INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 4184INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4185INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 4186INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 4187INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4188INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 4189INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 4190INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4191INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 4192INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 4193TRUNCATE TABLE t2; 4194INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4195INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 4196INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 4197INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 4198INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 4199INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 4200INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 4201INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 4202INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 4203INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 4204INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 4205INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 4206INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 4207INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 4208INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 4209INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 4210INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 4211INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 4212INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 4213INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 4214INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 4215INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 4216INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 4217INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 4218SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 4219c1 4220a 4221b 4222c 4223SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 4224c1 4225SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 4226c1 4227a 4228b 4229c 4230SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 4231c1 4232SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 4233c1 4234SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 4235c1 4236a 4237b 4238c 4239SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 4240c1 4241DROP TABLE t1,t2; 4242CREATE TABLE t1(c1 TEXT(1) NULL, c2 TEXT(1) NULL, c3 INT NULL); 4243CREATE TABLE t2(c1 TEXT(1) NULL, c2 TEXT(1) NULL, c3 INT NULL); 4244TRUNCATE TABLE t1; 4245INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4246INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 4247INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 4248INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4249INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 4250INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 4251INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4252INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 4253INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 4254INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4255INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 4256INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 4257INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4258INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 4259INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 4260INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4261INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 4262INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 4263INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4264INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 4265INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 4266INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4267INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 4268INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 4269INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4270INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 4271INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 4272INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4273INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 4274INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 4275INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4276INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 4277INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 4278INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4279INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 4280INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 4281INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4282INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 4283INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 4284INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4285INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 4286INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 4287INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4288INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 4289INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 4290INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4291INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 4292INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 4293INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4294INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 4295INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 4296INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4297INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 4298INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 4299TRUNCATE TABLE t2; 4300INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4301INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 4302INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 4303INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 4304INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 4305INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 4306INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 4307INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 4308INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 4309INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 4310INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 4311INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 4312INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 4313INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 4314INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 4315INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 4316INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 4317INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 4318INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 4319INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 4320INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 4321INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 4322INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 4323INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 4324SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 4325c1 4326a 4327b 4328c 4329SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 4330c1 4331SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 4332c1 4333a 4334b 4335c 4336SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 4337c1 4338SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 4339c1 4340SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 4341c1 4342a 4343b 4344c 4345SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 4346c1 4347DROP TABLE t1,t2; 4348CREATE TABLE t1(c1 TEXT(1) NULL, c2 TEXT(1) NULL, c3 INT NULL); 4349CREATE TABLE t2(c1 TEXT(1) NULL, c2 TEXT(1) NULL, c3 INT NULL); 4350TRUNCATE TABLE t1; 4351INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',1), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4352INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 4353INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 4354INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4355INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',4), ('b','z',5); 4356INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',5); 4357INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',3), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4358INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 4359INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 4360INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4361INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',4), ('b','z',5); 4362INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',5); 4363INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',2), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4364INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 4365INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 4366INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4367INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',4), ('b','z',5); 4368INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',5); 4369INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',7), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4370INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 4371INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 4372INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',7), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4373INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',7), ('b','c',6), ('b','e',4), ('b','z',5); 4374INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',7), ('c','d',9), ('c','f',5); 4375INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',6), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4376INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 4377INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 4378INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',6), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4379INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',6), ('b','c',6), ('b','e',4), ('b','z',5); 4380INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',6), ('c','d',9), ('c','f',5); 4381INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',4), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4382INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 4383INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 4384INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4385INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 4386INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',5); 4387INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',5), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4388INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 4389INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 4390INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',5), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4391INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',5), ('b','c',6), ('b','e',4), ('b','z',5); 4392INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',5), ('c','d',9), ('c','f',5); 4393INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',9), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4394INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 4395INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 4396INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',9), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4397INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',9), ('b','c',6), ('b','e',4), ('b','z',5); 4398INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',9), ('c','d',9), ('c','f',5); 4399INSERT INTO t1 (c1,c2,c3) VALUES ('a','a',8), ('a','a',2), ('a','b',3), ('a','c',4), ('a','d',5); 4400INSERT INTO t1 (c1,c2,c3) VALUES ('b','a',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 4401INSERT INTO t1 (c1,c2,c3) VALUES ('c','a',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 4402INSERT INTO t1 (c1,c2,c3) VALUES ('a','b',8), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4403INSERT INTO t1 (c1,c2,c3) VALUES ('b','b',1), ('b','a',8), ('b','c',6), ('b','e',4), ('b','z',5); 4404INSERT INTO t1 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',8), ('c','d',9), ('c','f',5); 4405TRUNCATE TABLE t2; 4406INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',4), ('a','b',2), ('b','b',3), ('a','c',4), ('a','d',5); 4407INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 4408INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 4409INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',4), ('a','c',2), ('c','b',3), ('a','c',4), ('a','d',5); 4410INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',4), ('b','c',6), ('b','e',4), ('b','z',5); 4411INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',4), ('c','d',9), ('c','f',4); 4412INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',3), ('a','b',2), ('b','b',3), ('a','c',3), ('a','d',5); 4413INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 4414INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 4415INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',3), ('a','c',2), ('c','b',3), ('a','c',3), ('a','d',5); 4416INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',3), ('b','c',6), ('b','e',3), ('b','z',5); 4417INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',3), ('c','d',9), ('c','f',3); 4418INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',2), ('a','b',2), ('b','b',3), ('a','c',2), ('a','d',5); 4419INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 4420INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 4421INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',2), ('a','c',2), ('c','b',3), ('a','c',2), ('a','d',5); 4422INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',2), ('b','c',6), ('b','e',2), ('b','z',5); 4423INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',2), ('c','d',9), ('c','f',2); 4424INSERT INTO t2 (c1,c2,c3) VALUES ('a','b',1), ('a','b',2), ('b','b',3), ('a','c',1), ('a','d',5); 4425INSERT INTO t2 (c1,c2,c3) VALUES ('b','b',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 4426INSERT INTO t2 (c1,c2,c3) VALUES ('c','b',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 4427INSERT INTO t2 (c1,c2,c3) VALUES ('a','c',1), ('a','c',2), ('c','b',3), ('a','c',1), ('a','d',5); 4428INSERT INTO t2 (c1,c2,c3) VALUES ('b','c',1), ('b','a',1), ('b','c',6), ('b','e',1), ('b','z',5); 4429INSERT INTO t2 (c1,c2,c3) VALUES ('c','c',5), ('c','c',7), ('c','c',1), ('c','d',9), ('c','f',1); 4430SELECT c1 FROM t1 UNION SELECT c1 FROM t2; 4431c1 4432a 4433b 4434c 4435SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 4436c1 4437SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 4438c1 4439a 4440b 4441c 4442SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 4443c1 4444SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1='#C2' ; 4445c1 4446SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c1 !='#C2' ; 4447c1 4448a 4449b 4450c 4451SELECT c1 FROM t1 WHERE c1='#C2' UNION SELECT c2 FROM t1 WHERE c1='#C2' UNION SELECT c1 FROM t2 WHERE c2 ='#C2' ; 4452c1 4453DROP TABLE t1,t2; 4454