SQL SERVER 刪除重複記錄

時間 2019-11-11

標籤 sql server 刪除重複記錄欄目 SQL 简体版

原文原文鏈接

查找重複記錄 spa

Select Row_Number() Over(Partition By [jlID],riq,dianl,diany,dianz,xiel,leix,zhenzh,baid,shijxljg order By jlid) As RowNumber,* From cxt.tenrpt16100139it

刪除重複記錄 io

delete T from(Select Row_Number() Over(Partition By [jlID],riq,dianl,diany,dianz,xiel,leix,zhenzh,baid,shijxljg order By jlid) As RowNumber,* From cxt.tenrpt16100139) T table