Netestoval jsem to, ale na základě dokumentace , to vypadá správně:
CREATE TRIGGER update_user_before_delete BEFORE DELETE ON department
FOR EACH ROW BEGIN
UPDATE user SET department = 1 WHERE department = OLD.department;
END;
Netestoval jsem to, ale na základě dokumentace , to vypadá správně:
CREATE TRIGGER update_user_before_delete BEFORE DELETE ON department
FOR EACH ROW BEGIN
UPDATE user SET department = 1 WHERE department = OLD.department;
END;