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
answer_date,
author_id,
count(*) as answer_cnt
from answer_tb
where month(answer_date) = 11
group by answer_date, author_id
having answer_cnt >= 3
order by answer_date, author_id
