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 u.name
, sum(grade_num) as grade_num
from grade_info gi
inner join user u on gi.user_id = u.id
group by u.name
order by grade_num desc
limit 1;
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