题解 | 找出每个学校GPA最低的同学
找出每个学校GPA最低的同学
https://www.nowcoder.com/practice/90778f5ab7d64d35a40dc1095ff79065
with a as (
select device_id, university, gpa, row_number() over (partition by university order by gpa) as rnk from user_profile
)
select device_id, university, gpa
from a
where rnk = 1
不知道不开窗行不行，我写出来报错
