Files
dog_training/static/MySQL/30500_tri_DOG_User_Change_Set.sql

28 lines
664 B
SQL

USE parts;
DROP TRIGGER IF EXISTS parts.before_insert_DOG_User_Change_Set;
DELIMITER //
CREATE TRIGGER parts.before_insert_DOG_User_Change_Set
BEFORE INSERT ON parts.DOG_User_Change_Set
FOR EACH ROW
BEGIN
IF NEW.updated_last_on <=> NULL THEN
SET NEW.updated_last_on = NOW();
END IF;
END //
DELIMITER ;
DELIMITER //
CREATE TRIGGER parts.before_update_DOG_User_Change_Set
BEFORE UPDATE ON parts.DOG_User_Change_Set
FOR EACH ROW
BEGIN
IF NOT EXISTS(SELECT * FROM parts.DOG_User WHERE id_user = NEW.id_user_updated_last_by) THEN
SIGNAL SQLSTATE '45000'
SET MESSAGE_TEXT = 'New Updated-Last-By User ID must be provided.';
END IF;
END //
DELIMITER ;