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mysql 查询每天的发帖量

WBOY
WBOYOriginal
2016-06-06 20:41:001150browse

现在表有一个帖子表 有create_date int(11)类型的字段，存入的是发贴时间戳，我需要一个SQL查询每天的发帖数量，有什么好的SQL查询可以推荐呢？

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现在表有一个帖子表 有create_date int(11)类型的字段，存入的是发贴时间戳，我需要一个SQL查询每天的发帖数量，有什么好的SQL查询可以推荐呢？

select DATE_FORMAT(FROM_UNIXTIME(create_date) as r_date,count(*) from table_name where DATE_FORMAT(FROM_UNIXTIME(create_date),"%Y-%m-%d %H:%i:%s") between "2014-11-21" and "2014-11-22" group by r_date;

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