Mysql 根据时间戳按年月日分组统计
create_time时间格式
SELECT DATE_FORMAT(create_time,‘%Y%u‘) weeks,COUNT(id) COUNT FROM role GROUP BY weeks;
SELECT DATE_FORMAT(create_time,‘%Y%m%d‘) days,COUNT(id) COUNT FROM role GROUP BY days;
SELECT DATE_FORMAT(create_time,‘%Y%m‘) months,COUNT(id) COUNT FROM role GROUP BY months
create_time时间戳格式
SELECT FROM_UNIXTIME(create_time,‘%Y%u‘) weeks,COUNT(id) COUNT FROM role GROUP BY weeks;
SELECT FROM_UNIXTIME(create_time,‘%Y%m%d‘) days,COUNT(id) COUNT FROM role GROUP BY days;
SELECT FROM_UNIXTIME(create_time,‘%Y%m‘) months,COUNT(id) COUNT FROM role GROUP BY months
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