MySQL中如何按月统计数据2014-10-22表finance有俩个字段如下date datemoney double(15,2)下面需要对表finance的2010年财务数据,按月进行统计Sql代码
select DATE_FORMAT(date,"%Y-%m") as month,sum(money) as money from finance where DATE_FORMAT(date,"%Y")=2010 group by month order by month
URL:http://www.bianceng.cn/database/MySQL/201410/46063.htm下面是按周统计查看MySQL的manual%X Year for the week where Sunday is the first day of the week, numeric, four digits; used with %V%x Year for the week, where Monday is the first day of the week, numeric, four digits; used with %v 其中1如果周一为一周的第一天,则(小写) DATE_FORMAT(date,"%x %v")2如果周日为一周的第一天,则(大写) DATE_FORMAT(date,"%X %V")Sql代码
select DATE_FORMAT(date,"%x年-第%v周") as week,sum(money) as money from finance_base where DATE_FORMAT(date,"%Y")=2010 group by week