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
http://www.nowcoder.com/practice/847373e2fe8d47b4a2c294bdb5bda8b6
SELECT DAY(DATE) day, COUNT(question_id) question_cnt FROM question_practice_detail WHERE YEAR(DATE) = 2021 AND MONTH(DATE) = 8 GROUP BY DATE;
计算用户8月每天的练题数量
http://www.nowcoder.com/practice/847373e2fe8d47b4a2c294bdb5bda8b6
SELECT DAY(DATE) day, COUNT(question_id) question_cnt FROM question_practice_detail WHERE YEAR(DATE) = 2021 AND MONTH(DATE) = 8 GROUP BY DATE;
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