sql strange, VSTUDIO and V4MD 4.3
Christian - ChrisKatDev.com
christian at chriskatdev.com
Sun Jun 13 07:16:45 CDT 2010
Hello Ivan,
In VS it seems ok
I try in Director now
br
Christian
Le 9 juin 2010 à 16:36, Ivan Smahin a écrit :
> Hello Christian,
>
> Wednesday, June 9, 2010, 5:13:42 PM, you wrote:
>
>
>
>> BTW the workaround is -
>
>> Group all the records you want and sum pertinence.
>> Something like this:
>
>> SELECT
>> idScrap,
>> SUM(pertinence) as s
>> FROM
>> kw_in_scrap
>> WHERE
>> kw = 'musique'
>> OR kw = 'cuivre'
>> GROUP BY
>> idScrap
>> ORDER BY
>> s DESC
>
>
>> This request doesn't match what I'm expecting for.
>
>> In fact, I want to find idscrap which has kw1 AND kw2 and I want to
>> have the addition of pertinence of kw1 and pertinence of kw2 for this idscrap.
>> I don't want idscrap which has only one of the kw and I don't want the global sum of pertinence.
>>
>
> ok - another workaround is:
>
> select idScrap, a1+a2
> from
> (
> SELECT
> t1.idScrap,
> t1.pertinence a1,
> t2.pertinence a2
> FROM
> kw_in_scrap as t1,
> kw_in_scrap as t2
> WHERE
> t1.kw = 'musique'
> and t2.kw = 'cuivre'
> and t1.idScrap = t2.idScrap
> )
> ORDER BY
> 2 DESC
>
>
>
>
>
> --
> Best regards,
> Ivan Smahin
> Senior Software Engineer
> Paradigma Software, Inc
> Valentina - The Ultra-Fast Database
> http://www.valentina-db.com
>
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