题解 | #分组过滤练习题#
分组过滤练习题
https://www.nowcoder.com/practice/ddbcedcd9600403296038ee44a172f2d
select university, avg(question_cnt) as avg_question_cnt, avg(answer_cnt) as avg_answer_cnt
from user_profile
group by university
having avg(question_cnt)<5 or avg(answer_cnt)<20
from user_profile
group by university
having avg(question_cnt)<5 or avg(answer_cnt)<20
投递腾讯等公司7个岗位
