DELIMITER $$ CREATE OR REPLACE DEFINER=`root`@`localhost` TRIGGER `vn`.`warehouse_afterUpdate` AFTER UPDATE ON `warehouse` FOR EACH ROW BEGIN IF NEW.isFeedStock IS TRUE AND OLD.isFeedStock IS FALSE THEN INSERT IGNORE INTO warehouseAlias(`name`) VALUES(NEW.`name`); INSERT IGNORE INTO warehouseJoined(warehouseFk, warehouseAliasFk) VALUES(NEW.id,LAST_INSERT_ID()); END IF; END$$ DELIMITER ;