题解 | 考试分数(三)
考试分数(三)
https://www.nowcoder.com/practice/b83f8b0e7e934d95a56c24f047260d91
select a.id,a.name,a.score from( select g.id,l.name,g.score, dense_rank() over (partition by g.language_id order by g.score desc) as ranking from grade g join language l on g.language_id =l.id)a where a.ranking <3 order by a.name,a.score desc,a.id
注意细节
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