DROP DATABASE IF EXISTS hotcopy_test; CREATE DATABASE hotcopy_test; USE hotcopy_test; CREATE TABLE t1 (c1 int, c2 varchar(20)) ENGINE=MyISAM; CREATE TABLE t2 (c1 int, c2 varchar(20)) ENGINE=MyISAM; CREATE TABLE t3 (c1 int, c2 varchar(20)) ENGINE=MyISAM; INSERT INTO t1 VALUES (1,'aaaaaaaaaaaaaaaaaaaa'),(2, 'bbbbbbbbbbbbbbbbbbbbbbb'); Warnings: Warning 1406 Data too long for column 'c2' at row 2 INSERT INTO t2 VALUES (1,'aaaaaaaaaaaaaaaaaaaa'),(2, 'bbbbbbbbbbbbbbbbbbbbbbb'); Warnings: Warning 1406 Data too long for column 'c2' at row 2 INSERT INTO t3 VALUES (1,'aaaaaaaaaaaaaaaaaaaa'),(2, 'bbbbbbbbbbbbbbbbbbbbbbb'); Warnings: Warning 1406 Data too long for column 'c2' at row 2 db.opt t1.MYD t1.MYI t1.frm t2.MYD t2.MYI t2.frm t3.MYD t3.MYI t3.frm db.opt t1.MYD t1.MYI t1.frm t2.MYD t2.MYI t2.frm t3.MYD t3.MYI t3.frm USE hotcopy_save; SELECT * FROM t1; c1 c2 1 aaaaaaaaaaaaaaaaaaaa 2 bbbbbbbbbbbbbbbbbbbb SELECT * FROM t2; c1 c2 1 aaaaaaaaaaaaaaaaaaaa 2 bbbbbbbbbbbbbbbbbbbb SELECT * FROM t3; c1 c2 1 aaaaaaaaaaaaaaaaaaaa 2 bbbbbbbbbbbbbbbbbbbb USE hotcopy_test; DELETE FROM t1; SELECT * FROM t1; c1 c2 USE hotcopy_save; SELECT * FROM t1; c1 c2 1 aaaaaaaaaaaaaaaaaaaa 2 bbbbbbbbbbbbbbbbbbbb SELECT * FROM t2; c1 c2 1 aaaaaaaaaaaaaaaaaaaa 2 bbbbbbbbbbbbbbbbbbbb SELECT * FROM t3; c1 c2 1 aaaaaaaaaaaaaaaaaaaa 2 bbbbbbbbbbbbbbbbbbbb USE hotcopy_test; DROP TABLE t2; db.opt t1.MYD t1.MYI t1.frm t3.MYD t3.MYI t3.frm FLUSH TABLES; SELECT * FROM t1; c1 c2 1 aaaaaaaaaaaaaaaaaaaa 2 bbbbbbbbbbbbbbbbbbbb SELECT * FROM t2; c1 c2 1 aaaaaaaaaaaaaaaaaaaa 2 bbbbbbbbbbbbbbbbbbbb SELECT * FROM t3; c1 c2 1 aaaaaaaaaaaaaaaaaaaa 2 bbbbbbbbbbbbbbbbbbbb USE hotcopy_test; db.opt t1.MYD t1.MYI t1.frm t2.MYD t2.MYI t2.frm t3.MYD t3.MYI t3.frm DROP DATABASE hotcopy_save; db.opt t1.MYD t1.MYI t1.frm t2.MYD t2.MYI t2.frm t3.MYD t3.MYI t3.frm DROP DATABASE hotcopy_save; db.opt t1.MYD t1.MYI t1.frm t2.MYD t2.MYI t2.frm t3.MYD t3.MYI t3.frm db.opt t1.MYD t1.MYI t1.frm t2.MYD t2.MYI t2.frm t3.MYD t3.MYI t3.frm db.opt t1.MYD t1.MYI t1.frm t2.MYD t2.MYI t2.frm t3.MYD t3.MYI t3.frm db.opt t1.MYD t1.MYI t1.frm t2.MYD t2.MYI t2.frm t3.MYD t3.MYI t3.frm db.opt t1.MYD t1.MYI t1.frm t2.MYD t2.MYI t2.frm t3.MYD t3.MYI t3.frm DROP DATABASE hotcopy_test_cpy; DROP DATABASE hotcopy_test; DROP DATABASE hotcopy_save; DROP DATABASE hotcopy_save_old;