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(*) AS question_cnt
FROM question_practice_detail
WHERE date BETWEEN '2021-08-01' AND '2021-08-31'
GROUP BY day
#SQL#
查看5道真题和解析