题解 | #分组过滤练习题#
分组过滤练习题
http://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
正浩创新EcoFlow公司福利 510人发布
投递上海得物信息集团有限公司等公司10个岗位
