declare @sumQtyBalance decimal(18,2), @sumOrigValueBalance decimal(18,2), @QtyBalance decimal(18,2), @OrigValueBalance decimal(18,2), @rowIndex int set @sumQtyBalance=0 set @sumOrigValueBalance=0 set @QtyBalance=0 set @OrigValueBalance=0 declare _cursor cursor for(select QtyBalance,OrigValueBalance,rowIndex from TEMP_0_EAP_Rpt_AM_AMDetailRpt4a34ac88_83cd_456f_ac49_a5c300cd3eca ) open _cursor; fetch next from _cursor into @QtyBalance ,@OrigValueBalance,@rowIndex while @@fetch_status = 0 begin update TEMP_0_EAP_Rpt_AM_AMDetailRpt4a34ac88_83cd_456f_ac49_a5c300cd3eca set QtyBalance=ISNULL(@QtyBalance,0)+@sumQtyBalance,OrigValueBalance=ISNULL(@OrigValueBalance,0)+@sumOrigValueBalance where rowIndex=@rowIndex set @sumQtyBalance=ISNULL(@QtyBalance,0)+@sumQtyBalance set @sumOrigValueBalance=ISNULL(@OrigValueBalance,0)+@sumOrigValueBalance fetch next from _cursor into @QtyBalance ,@OrigValueBalance,@rowIndex end close _cursor deallocate _cursor
sql当前行数据和之前行数据相加减循环处理
猜你喜欢
转载自www.cnblogs.com/su-king/p/9989142.html
今日推荐
周排行