题解 | #考试分数(二)#
考试分数(二)
http://www.nowcoder.com/practice/f456dedf88a64f169aadd648491a27c1
SELECT *
FROM grade AS g
WHERE g.score>(
SELECT AVG(a.score)
FROM grade AS a
WHERE g.job=a.job
)
ORDER BY id
考试分数(二)
http://www.nowcoder.com/practice/f456dedf88a64f169aadd648491a27c1
SELECT *
FROM grade AS g
WHERE g.score>(
SELECT AVG(a.score)
FROM grade AS a
WHERE g.job=a.job
)
ORDER BY id
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