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 rank_table as(
select
device_id,
university,
gpa ,
rank() over(partition by university order by gpa) as rank_
from user_profile
)
select
device_id ,
university ,
gpa
from rank_table
where rank_ =1;
