2016-01-13 41 views

回答

0

这听起来像你想通过名称来概括量。也许你想是这样的:

SELECT SUM(amount) AS amount, name from table1 GROUP BY name; 
1

尝试如下:

SELECT name, SUM(amount),date_format(`date` , '%M') as month 
FROM tablename 
where month='January' 
GROUP BY date_format(`created_at` , '%M')