CREATE TRIGGER Trigger_ID ON reader
FOR INSERT
AS
UPDATE bookio
SET [借书证号]=(SELECT [借书证号] FROM inserted)
...全文
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帮忙改改触发器,谢谢!
我的图书馆系统,其中两个表reader和bookio,都有book_id,我想在对reader插入记录时发记录同时插入bookio,我如下写了触发器,但是这样的话只能实现把bookio中原来的记录改成刚插入,我想要的是插入,怎么写?谢谢! CREATE TRIGGER Trigger_ID ON reader FOR INSERT AS UPDATE bookio SET [借书证号]=(SELECT [借书证号] FROM inserted)