题解 | #计算用户8月每天的练题数量#
计算用户8月每天的练题数量
https://www.nowcoder.com/practice/847373e2fe8d47b4a2c294bdb5bda8b6
select day(date) as day, count(question_id) as question_cnt from question_practice_detail where month(date) = 8 and year(date) = 2021 group by date
一遇上日期的题,直直觉的自己不行,几乎下意识就放弃了