题解 | #某乎问答单日回答问题数大于等于3个的所有用户#
某乎问答单日回答问题数大于等于3个的所有用户
https://www.nowcoder.com/practice/821e5072663f485f8204cf03b89d322a
select * from (select answer_date,author_id,count(*) answer_cnt from answer_tb where month(answer_date) = 11 group by answer_date,author_id) t where answer_cnt>= 3 order by answer_date,author_id