[步骤]
GetSingle:SELECT Isnull(Sum(Isnull(whp.GoodNum, 0) - Isnull(whp.ProtectNum, 0)), 0) GoodNum FROM dbo.RB_WareHouse wh ( NOLOCK ) LEFT JOIN dbo.RB_WareHouse_Product whp ( NOLOCK ) ON wh.ID = whp.WareHouseID WHERE wh.WareHouseType = 1 AND whp.SKU = @SKU AND wh.CustomerID = @CustomerID Param:@CustomerID = 1 ,@SKU = ,[结果]
[期望]
排查为什么SKU 没有值 ,是否存在故障 或不应有的请求,且 添加 条件 and whp.CustomerID=@CustomerID