CREATE TABLE t1 (a INT); CREATE INDEX t1a ON t1 (a); DROP INDEX t1a ON t1; DROP TABLE t1; CREATE TABLE t2 (a INT); ALTER TABLE t2 RENAME t2; RENAME TABLE t2 TO t3; DROP TABLE t3; CREATE TABLE t4 (a INT); PREPARE stmt FROM 'ALTER TABLE t4 MODIFY a INT DEFAULT 1'; EXECUTE stmt; DEALLOCATE PREPARE stmt; DROP TABLE t4; CREATE SEQUENCE s4; ALTER SEQUENCE s4 MAXVALUE 100; PREPARE stmt FROM 'ALTER SEQUENCE s4 MAXVALUE=101'; EXECUTE stmt; DEALLOCATE PREPARE stmt; DROP SEQUENCE s4;