How can I get a unique sorted list?
Ivan Smahin
ivan_smahin at valentina-db.com
Thu Oct 12 09:51:48 CDT 2006
Hello Steven,
Thursday, October 12, 2006, 9:42:13 AM, you wrote:
> Ruslan,
> I have a table with two fields eg:
> ID points
> 4 455
> 2 343
> 4 888
> 9 1023
> It is possible to have multiple records with the same
> ID number but different points.
> I want to get a list of those with the highest number
> of points. For the above table this would be
> ID points
> 9 1023
> 4 888
> 2 343
> However if I do cursorRef=select(ID,points from table
> ORDER BY points Desc) I will get
> ID points
> 9 1023
> 4 888
> 4 455
> 2 343
> I want to avoid the duplicates and just select the
> highest number of points for each ID.
> Is there a way to do this within Valentina (V4WS)?
SELECT
ID,
max( points )
FROM
table
GROUP BY
id
--
Best regards,
Ivan mailto:ivan_smahin ÎÁ valentina-db.com
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