题解 | #考试分数(二)#
考试分数(二)
https://www.nowcoder.com/practice/f456dedf88a64f169aadd648491a27c1
select * from grade a where exists(
select avg(score) avg from grade b where a.job = b.job group by job
having a.score> avg
)
order by id
考试分数(二)
https://www.nowcoder.com/practice/f456dedf88a64f169aadd648491a27c1
select * from grade a where exists(
select avg(score) avg from grade b where a.job = b.job group by job
having a.score> avg
)
order by id
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