DROP TABLE IF EXISTS ids; CREATE TABLE ids ( id int AUTO_INCREMENT PRIMARY KEY ) COMMENT='ENGINE "InnoDB"'; SELECT last_insert_id(); last_insert_id() 0 SELECT last_insert_id(10); last_insert_id(10) 10 SELECT last_insert_id(); last_insert_id() 10 INSERT INTO ids VALUES(); SELECT last_insert_id(); last_insert_id() 1 SELECT * FROM ids; id 1 DROP TABLE ids;