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;
avg(answer_cnt) as avg_answer_cnt from user_profile group by university
having avg(question_cnt) < 5 or avg(answer_cnt) < 20;
投递招商银行等公司10个岗位 >