DELIMITER $$ CREATE OR REPLACE DEFINER=`vn-admin`@`localhost` TRIGGER `vn`.`ticketRequest_beforeUpdate` BEFORE UPDATE ON `ticketRequest` FOR EACH ROW BEGIN SET NEW.editorFk = account.myUser_getId(); IF NEW.saleFk <> OLD.saleFk THEN SET NEW.ticketFk = (SELECT s.ticketFk FROM sale s WHERE s.id = NEW.saleFk); END IF; IF NEW.salesPersonCode <> OLD.salesPersonCode THEN SET NEW.requesterFk = (SELECT w.id FROM worker w WHERE w.code = NEW.salesPersonCode); END IF; END$$ DELIMITER ;