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
select min(score) from (select t1.*, t2.*, case when score > avg(score) over(partition by tag) then 1 else 0 end flag from sql125_exam_record t1, sql125_examination_info t2 where t1.exam_id = t2.exam_id) where flag = 1