题解 | 考试分数(一)
考试分数(一)
https://www.nowcoder.com/practice/f41b94b4efce4b76b27dd36433abe398
select job, round(avg(score),3) as avg from grade group by job order by avg desc
easy 水一天 哈哈
考试分数(一)
https://www.nowcoder.com/practice/f41b94b4efce4b76b27dd36433abe398
select job, round(avg(score),3) as avg from grade group by job order by avg desc
easy 水一天 哈哈
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