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 name,sum(grade_num) grade_num from grade_info left join user on user.id = grade_info.user_id group by name order by grade_num desc limit 1 offset 0