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
select device_id ,university ,round(gpa,4) from ( select device_id ,university ,gpa ,row_number()over(partition by university order by gpa ) rgpa from user_profile ) a where rgpa =1 order by university