MySQL按日期分组统计(按天统计,按月统计)

以下为您演示MySQL常用的日期分组统计方法:

按月统计(一)

select date_format(create_time, '%Y-%m') mont, count(*) coun
from t_content
group by date_format(create_time, '%Y-%m');

按天统计(二)

SELECT
    date_format(created_at, '%Y-%m-%d') dat,count(*) count
FROM
    `fook_coupon_syn`

WHERE operation = 'OrderCode'
group by date_format(created_at, '%Y-%m-%d');

链接:https://blog.csdn.net/lpw_cn/article/details/89487801

原文地址:https://www.cnblogs.com/clubs/p/14282104.html