On 11/11/2010 09:00, HaidarPesebe wrote:
Dear All,

I have the following data

ID CITY      QTY   MONTH YEAR
-------------------------------
1  Chigago    10     11       2010
1  NewYork   22     11       2010
1  London     54     11       2010
1  Chigago    7      10       2010
1  NewYork   26     10       2010
1  London     33     10       2010

ID = ID PRODUCT.

How can I backfill results with the same ID by month and year, with results 
like this:

MONTH/YEAR    QTY TOTAL
---------------------------
11/2010            86
10/2010            66
and etc.

select ID, concat(MONTH,'/',YEAR) as MONTHYEAR, sum(QTY) as TOTAL
from MYTABLE
group by concat(ID,MONTH,YEAR)

Mark
--
http://mark.goodge.co.uk

--
MySQL General Mailing List
For list archives: http://lists.mysql.com/mysql
To unsubscribe:    http://lists.mysql.com/mysql?unsub=arch...@jab.org

Reply via email to