B1 禁止删除报表触发器

create trigger [dbo].[BBKZ] ON [dbo].[OUQR]

instead of  update

AS

DECLARE @FirstTest VARCHAR(1000)

DECLARE @LastTest VARCHAR(1000)

SELECT @FirstTest=convert(varchar(1000),QString)  FROM deleted

SELECT @LastTest= convert(varchar(1000),QString) FROM inserted

IF @FirstTest IS NOT NULL AND @LastTest =””

BEGIN

raiserror(‘  不允许删除报表’,16,8)

rollback

END