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分享declare @a_id int,@b_id int;
insert a ....
set @a_id = @@identity;
insert b ...
set @b_id =@@identity
insert c values(@a_id,@b_id);CREATE PROCEDURE test
@filetest int
as
declare @file1 int,@sei1 int
select a.fileid , b.msgserid from filecont a,ifshowmsg b where datediff(second ,a.cdate,b.cdate)=0 and msgserid=@filetest
set @file1= a.fileid