sql server 2008 R2删除重复数据的方法 - MSSQL教程
发布时间:2014-03-08 12:51:48 所属栏目:MsSql教程 来源:站长网
导读:推荐方法3 --方法1: SELECT * FROM ( SELECT Row_Number() OVER ( PARTITION BY [orderno] ORDER BY ( SELECT 0 ) ) AS RowNO , * FROM tblMulCharge ) t WHER
,[BuyerAccount] , [State] ,[PayTime] ,[PayInfo] ,[RefundTime] ,[refund_id] ,[refund_info] ,[RefundTimeV] ,[refund_id_V] ,[refund_info_V] ,[RefundAmount] INTO dbo.tblMulCharge_tmp FROM ct01 WHERE rn = 1 DROP TABLE dbo.tblMulCharge ; EXEC sp_rename 'dbo.tblMulCharge_tmp', 'tblMulCharge' 查看本栏目更多精彩内容:http://www.bianceng.cn/database/SQLServer/ (编辑:应用网_镇江站长网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |