题解 | #考试分数(二)#
考试分数(二)
http://www.nowcoder.com/practice/f456dedf88a64f169aadd648491a27c1
- 参考答案
select * from grade g1
where g1.score > (
select AVG(g2.score) from grade g2
where g1.job = g2.job)
考试分数(二)
http://www.nowcoder.com/practice/f456dedf88a64f169aadd648491a27c1
select * from grade g1
where g1.score > (
select AVG(g2.score) from grade g2
where g1.job = g2.job)
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