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 min_gpa as (
select university,min(gpa) as min_gpa from user_profile
group by university
)
select up.device_id,up.university,mg.min_gpa as gpa
from user_profile up
inner join min_gpa mg
on up.university = mg.university and mg.min_gpa = up.gpa
order by up.university asc;
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