题解 | #考试分数(二)#
考试分数(二)
http://www.nowcoder.com/practice/f456dedf88a64f169aadd648491a27c1
select id
, job
,score 
from grade g
where score >
(
select round(avg(score),3)
from grade sub 
where g.job = sub.job 
) 
order by id 
考试分数(二)
http://www.nowcoder.com/practice/f456dedf88a64f169aadd648491a27c1
select id
, job
,score 
from grade g
where score >
(
select round(avg(score),3)
from grade sub 
where g.job = sub.job 
) 
order by id 
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