题解 | #得分不小于平均分的最低分#

得分不小于平均分的最低分

https://www.nowcoder.com/practice/3de23f1204694e74b7deef08922805b2

# 找到SQL试卷得分不小于该类试卷平均得分的用户最低得分。
SELECT score
FROM exam_record JOIN examination_info USING(exam_id)
WHERE tag='SQL' AND score >=
(SELECT AVG(score) as score_avg
FROM exam_record JOIN examination_info USING(exam_id)
WHERE tag='SQL')
ORDER BY score ASC
LIMIT 1

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