- 链接地址：https://blog.csdn.net/a308601801/article/details/112005198
- 链接标题：Hive求topN_hive topn-CSDN博客
- 所属网站：blog.csdn.net
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文章浏览阅读977次，点赞2次，收藏2次。select t2.* from( select pid,uid,cnt,row_number() over (partition by pid order by cnt desc ) as rank from ( select pid,uid,count(uid) as cnt from visit2 group by pid,uid order by pid,cnt desc ) as t1 ) as t2where t2.r._hive topn
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标签：hive topn
