Sql Server分组排序及生成序列号

1 --1.分组排序
2 SELECT *,ROW_NUMBER() OVER(PARTITION BY @fileName,@fileName1 ORDER BY ID DESC) AS rowNum  FROM @tableName 
3 
4 --2.生成序列号
5 SELECT *,ROW_NUMBER() over(order by id ASC)  AS rowNum FROM @tableName

 

posted @ 2023-09-20 14:22  常威打来福  阅读(344)  评论(0编辑  收藏  举报