函数如下
create function stockbalance_amountin(@sortid int)
returns numeric(18,4)
as
begin
declare @dblreturn numeric(18,4)
select @dblreturn = sum(amountcurrentmonthin) from at_materiel_stockbalance where sortid = @sortid
return (@dblreturn)
end
调用方法
select dbo.stockbalance_amountin(2523)
这里头需要加dbo
