题解 | #获得积分最多的人(二)#
获得积分最多的人(二)
https://www.nowcoder.com/practice/b6248d075d2d4213948b2e768080dc92
with g as(
select user_id,sum(grade_num) gn
from grade_info
where type='add'
group by user_id
)
select g.user_id,u.name,gn
from g join user u on g.user_id=u.id
where g.gn=(
select max(gn)
from g
);
笔完被挂了
