DELIMITER $$ CREATE OR REPLACE DEFINER=`root`@`localhost` TRIGGER `vn`.`solunionCAP_afterUpdate` AFTER UPDATE ON `solunionCAP` FOR EACH ROW BEGIN IF NEW.dateLeaving IS NOT NULL THEN UPDATE client c JOIN creditClassification cc ON cc.client = c.id JOIN creditInsurance ci ON ci.creditClassification = cc.id SET creditInsurance = ci.credit WHERE ci.id = OLD.creditInsurance; ELSE UPDATE client c JOIN creditClassification cc ON cc.client = c.id JOIN creditInsurance ci ON ci.creditClassification = cc.id SET creditInsurance = ci.credit * 2 WHERE ci.id = OLD.creditInsurance; END IF; END$$ DELIMITER ;