-- ALTER TABLE `vn`.`itemLog` -- CHANGE COLUMN `id` `id` INT(11) NOT NULL AUTO_INCREMENT , -- ADD PRIMARY KEY (`id`); -- ALTER TABLE `vn`.`itemLog` -- DROP FOREIGN KEY `itemLogUserFk`; -- ALTER TABLE `vn`.`itemLog` -- CHANGE COLUMN `id` `id` INT(11) NOT NULL AUTO_INCREMENT , -- CHANGE COLUMN `userFk` `userFk` INT(10) UNSIGNED NULL DEFAULT NULL ; -- ALTER TABLE `vn`.`itemLog` -- ADD CONSTRAINT `itemLogUserFk` -- FOREIGN KEY (`userFk`) -- REFERENCES `account`.`user` (`id`) -- ON DELETE CASCADE -- ON UPDATE CASCADE;