create procedure up_wholeDVD @DVDCount int output
as
begin
-----计算光盘总数
select @DVDCount=count(DVDLabel) from dbo.DVD
end
as
begin
-----计算光盘总数
select @DVDCount=count(DVDLabel) from dbo.DVD
end
as
begin
-----计算光盘总数
select @DVDCount=count(DVDLabel) from dbo.DVD
end