CREATE TRIGGER TRG_LOADMONEY
ON KIOSK
AFTER INSERT
AS
DECLARE @LOADEDCARDID INT
DECLARE @LOADEDAMOUNT INT

SELECT @LOADEDCARDID = LOADEDCARDID, @LOADEDAMOUNT = LOADEDAMOUNT FROM INSERTED
UPGRADE CARD SET CHARGE = CHARGE + @LOADEDAMOUNT
WHERE CARDID = @LOADEDCARDID

我运行了这段代码,但出现错误“ORA-04071:缺少关键字BEEFORE,AFTER或INSTEAD OF”。我有AFTER声明,我不明白这是什么问题。

最佳答案

您使用的语法适用于sql server。

尝试这个:

CREATE OR REPLACE TRIGGER TRG_LOADMONEY
AFTER INSERT
ON KIOSK FOR EACH ROW
/*
 These variables are not required because Oracle triggers can reference the table's
 columns directly using the :OLD and :NEW prefixes.
 DECLARE
     LOADEDCARDID PLS_INTEGER;
     LOADEDAMOUNT PLS_INTEGER;
*/
BEGIN
   UPDATE CARD
      SET CHARGE = CHARGE + :NEW.LOADEDAMOUNT
    WHERE CARDID = :NEW.LOADEDCARDID;
END;

关于sql - ORA-04071:缺少关键字BEEF之前,之后或INSTEAD OF错误,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/14025510/

10-11 04:58