我的更新触发器
BEGIN
DECLARE s VARCHAR(100);
IF (OLD.authUId <> NEW.authUId) THEN SET s = CONCAT(s,'&authUId=', OLD.authUId); END IF;
IF (OLD.autPId <> NEW.autPId) THEN SET s = CONCAT(s,'&autPId=', OLD.autPId); END IF;
.....
INSERT INTO l_dblog(src,newId,oldValue) VALUE('auth_up',new.authId,s);
END
插入行 oldValue 列总是空插入,我的问题是什么?
我有删除触发器是成功的工作
我的删除触发器:
BEGIN
DECLARE s VARCHAR(60);
SET s = CONCAT('&authUId=', OLD.authUId,'&autPId=', OLD.autPId,'&authTypeId=', OLD.authTypeId,'&authValue=', OLD.authValue);
INSERT INTO l_dblog(src,newId,oldValue)
VALUE('auth_del',OLD.authId,s);
END
谢谢...