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(issue_id) answer_cnt
from answer_tb
group by answer_date,author_id
having answer_cnt >= 3
order by answer_date,author_id;
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