SELECT DATE_FORMAT(FROM_UNIXTIME(addtime),"%Y-%m-%d") as day,count(*) as
visitnum FROM xxx
GROUP by DATE_FORMAT(FROM_UNIXTIME(addtime),"%Y-%m-
%d");
数据库查询时间戳(按时间分组)
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转载自blog.csdn.net/php_wcc/article/details/103983215
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