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

#刷题#
全部评论

相关推荐

评论
点赞
收藏
分享

创作者周榜

更多
牛客网
牛客企业服务