/* Create trigger for Message system*/
CREATE TRIGGER IF NOT EXISTS TRG_MSG
AFTER INSERT ON Order_Detail
FOR EACH ROW
BEGIN
INSERT INTO Messages (Order_ID, Member_ID, Message, Msg_Date)
VALUES (new.Order_ID, new.Member_ID, 'Your Order is Placed!...', CURRENT_DATE);
END;
在MySQL中,我收到此错误...