DROP TRIGGER IF EXISTS `vn2008`.`ticket_afterUpdate`; DELIMITER $$ CREATE DEFINER=`root`@`%` TRIGGER `vn2008`.`ticket_afterUpdate` AFTER UPDATE ON `Tickets` FOR EACH ROW BEGIN IF !(NEW.Id_Ticket <=> OLD.Id_Ticket) OR !(NEW.warehouse_id <=> OLD.warehouse_id) OR !(NEW.Fecha <=> OLD.Fecha) THEN CALL stock.log_add('ticket', NEW.Id_Ticket, OLD.Id_Ticket); END IF; END$$ DELIMITER ;