存儲過程傳參

   declare @Result int
   exec dbo.sp_UseJCoin @memberid,@ordid,@ordbodyno,@UseQty,@Result output;

 

注意調用時也要加 output ，不然程序不報錯，但是結果卻沒有寫進去

 

 

ALTER PROCEDURE [dbo].[sp_UseJCoin]
@memberid nvarchar(50)=null,
@ordid nvarchar(15)=null,
@ordbodyno int=null,
@UseQty int,
@Result int output
AS