用Mysql获得每年每月的内容
select DATE_FORMAT(brb_tjsj,'%m月') as week,sum(brb_sjgs) as sjgs
select DATE_FORMAT(brb_tjsj,'%m月') as week,sum(brb_sjgs) as sjgs
from t_brb_info
where DATE_FORMAT(brb_tjsj,'%Y')=具体的年份
group by week
这里告诉大家一个好用的方法
如果要操作判断数据库中原有数据知否存在,存在就不操作,不存在就插入,主键相同不插入
用replace 代替insert即可
另外注意

另外注意
mysql的引擎中只有innoDB支持事务的控制。默认也是innoDB

Specific year
MySQL's engine has only innoDB support for transaction control. Default is innoDB