题解 | #分组过滤练习题#
分组过滤练习题
https://www.nowcoder.com/practice/ddbcedcd9600403296038ee44a172f2d
select
university,
round(avg(question_cnt),3) as avg_question_cnt,
round(avg(answer_cnt),3) as avg_answer_cnt
from
user_profile
group by
university
having
avg_question_cnt < "5"
or
avg_answer_cnt < "20"
投递58到家等公司9个岗位 >
