在 java 中使用 mongodb，如果写出类似 mysql 中这样的查询语句：
SELECT COUNT(seq_id) AS numbers,DATE_FORMAT(created,'%Y-%m-%d %H') AS cday
FROM pt_user_chat_log
WHERE robot_id =6 AND (created BETWEEN '2018-05-02 00' AND '2018-05-03 00')
GROUP BY DAY(created),MONTH(created),YEAR(created)
ORDER BY cday ASC
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› RoboMongo
推荐书目
› 50 Tips and Tricks for MongoDB Developers
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