题解 | #考试分数(二)#
考试分数(二)
https://www.nowcoder.com/practice/f456dedf88a64f169aadd648491a27c1
select id,job,score from ( select * ,avg(score)over(partition by job) avg_cnt from grade )table1 where score > avg_cnt
考试分数(二)
https://www.nowcoder.com/practice/f456dedf88a64f169aadd648491a27c1
select id,job,score from ( select * ,avg(score)over(partition by job) avg_cnt from grade )table1 where score > avg_cnt
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