笔记256 查询交易序号重复，重复扣款

笔记256 查询交易序号重复，重复扣款

1 --查询交易序号重复，重复扣款
2 USE [GPOSDB]
3 GO
4 --SELECT * FROM [dbo].[CT_FuelingData] ORDER BY [D_FD_DateTime] DESC
5 --UPDATE [dbo].[CT_FuelingData] SET [VC_FD_No]='0103121017102211' WHERE [VC_FD_No]='0103121015113630' AND [D_FD_DateTime]='2012-10-17 10:22:11'
6 
7 --查询交易序号重复，重复扣款
8 SELECT [VC_FD_No] ,COUNT([VC_FD_No]) AS '重复数' FROM [dbo].[CT_FuelingData] GROUP BY [VC_FD_No] HAVING COUNT([VC_FD_No])>1

 

posted @ 2013-08-04 20:16  桦仔  阅读(319)  评论(0)  编辑  收藏  举报