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我需要一些幫助,瞭解如何處理查詢傳遞到觸發器的參數。我在下面創建了一個Trigger,它適用於userrId 5.但是可以說我嘗試在查詢中刪除userrId = 4的userr對象,然後啓動Trigger,我該如何將該userrId放入觸發器中。SQL觸發器。我如何給觸發器查詢「變量」?
我在Visual Studio中工作並使用Azure SQL DB。
GO
CREATE TRIGGER [dbo].[Trigger]
ON [dbo].[userr]
INSTEAD OF DELETE
AS
BEGIN
DELETE FROM userHouses WHERE userrId = 5;
DELETE FROM userr WHERE userrId = 5;
END
爲什麼你把MySQL作爲標籤? –