SQl分类汇总及Select的自增长
2012-07-13 11:35 Eric.Hu 阅读(713) 评论(0) 编辑 收藏 举报任务:
对错误信息进行分类汇总,并实现错误数据的自增长编号,如图:
其中Num是自增长列,Operation是分类标签,count是汇总数据
脚本如下:
select Num=row_number() OVER(order BY HT_Resv.OperationStatus),HT_Resv.OperationStatus ,
CASE HT_Resv.OperationStatus
WHEN '3' THEN '成功'
WHEN '4' THEN '失败'
end as 'Status',count(HT_Resv.Id) as 'Count'
FROM ht_resv group BY HT_Resv.OperationStatus
CASE HT_Resv.OperationStatus
WHEN '3' THEN '成功'
WHEN '4' THEN '失败'
end as 'Status',count(HT_Resv.Id) as 'Count'
FROM ht_resv group BY HT_Resv.OperationStatus
着意耕耘,自有收获。