oracle分组查询

时间:2018-12-18 03:50:46
【文件属性】:
文件名称:oracle分组查询
文件大小:1KB
文件格式:SQL
更新时间:2018-12-18 03:50:46
分组查询 oracle分组查询数据 select BFMBIGNAME,projectaddress,BFMSMALLNAME from(select BFMBIGNAME,projectaddress,BFMSMALLNAME,row_number() over (partition by BFMBIGNAME order by REGISTERDATE) id from Projectinfo) where id<=3;

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