题解 | #出现三次以上相同积分的情况#
考试分数(三)
http://www.nowcoder.com/practice/b83f8b0e7e934d95a56c24f047260d91
令我没想得到的是，卡在了多字段的不同方式排序上 哈哈哈
不过最后还是解出来了
select id, name, score from ( select g.id, language_id, score, dense_rank() over (partition by language_id order by score desc ) as tmp, l.name from grade g left join language l on g.language_id = l.id )t1 where tmp<3 order by name asc , score desc , id asc
