放在需要触发条件的表下面，例如下面的on后面跟的[dbo].[A01]就是给哪个表触发ALTER TRIGGER [dbo].[A01_UPDATE_A815] ON [dbo].[A01] AFTER UPDATEAS BEGINSELECT A0188 INTO #A0188 FROM INSERTEDIF UPDATE ("A0191") OR UPDATE ("EXT072")
