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
MONTH (date) = '08'
group by
day
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
MONTH (date) = '08'
group by
day
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