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
> 
> _______________________________________________
> Valentina mailing list
> Valentina at lists.macserve.net
> http://lists.macserve.net/mailman/listinfo/valentina



More information about the Valentina mailing list