题解 | #考试分数(一)#
考试分数(一)
https://www.nowcoder.com/practice/f41b94b4efce4b76b27dd36433abe398
select job,round(avg(score),3) from grade group by job order by avg(score) desc
考试分数(一)
https://www.nowcoder.com/practice/f41b94b4efce4b76b27dd36433abe398
select job,round(avg(score),3) from grade group by job order by avg(score) desc
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