1CREATE TABLE t1 (a INT); 2CREATE INDEX t1a ON t1 (a); 3DROP INDEX t1a ON t1; 4DROP TABLE t1; 5CREATE TABLE t2 (a INT); 6ALTER TABLE t2 RENAME t2; 7RENAME TABLE t2 TO t3; 8DROP TABLE t3; 9CREATE TABLE t4 (a INT); 10PREPARE stmt FROM 'ALTER TABLE t4 MODIFY a INT DEFAULT 1'; 11EXECUTE stmt; 12DEALLOCATE PREPARE stmt; 13DROP TABLE t4; 14 15CREATE SEQUENCE s4; 16ALTER SEQUENCE s4 MAXVALUE 100; 17PREPARE stmt FROM 'ALTER SEQUENCE s4 MAXVALUE=101'; 18EXECUTE stmt; 19DEALLOCATE PREPARE stmt; 20DROP SEQUENCE s4; 21