题解 | #考试分数(二)#
考试分数(二)
https://www.nowcoder.com/practice/f456dedf88a64f169aadd648491a27c1
with inter as (select job
, avg(score) as `a`
from grade
group by job)
select g.id
, g.job
, g.score
from grade g
inner join inter i on g.job = i.job and g.score > i.a
order by g.id;
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