DELIMITER $$ CREATE OR REPLACE DEFINER=`vn`@`localhost` TRIGGER `vn`.`workerIncome_afterUpdate` AFTER UPDATE ON `workerIncome` FOR EACH ROW BEGIN CALL worker_updateBalance(NEW.workerFk,-OLD.credit,-OLD.debit); CALL worker_updateBalance(NEW.workerFk,NEW.credit,NEW.debit); END$$ DELIMITER ;