题解 | #获得积分最多的人(一)#
获得积分最多的人(一)
https://www.nowcoder.com/practice/1bfe3870034e4efeb4b4aa6711316c3b
select distinct name,sum(grade_num) over (partition by name) as grade_num from (select a.user_id,a.grade_num,b.name from grade_info as a inner join user as b on a.user_id=b.id) as c order by grade_num DESC limit 1
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