Re: Locate on Max() and Group By

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От Stephan Szabo
Тема Re: Locate on Max() and Group By
Дата
Msg-id Pine.BSF.4.21.0108310734410.58756-100000@megazone23.bigpanda.com
обсуждение исходный текст
Ответ на Locate on Max() and Group By  ("A. Snelders" <asnelders@rem.nl>)
Список pgsql-general
On Wed, 29 Aug 2001, A. Snelders wrote:

> I have the next problem:
>
> I open an table with
>
> select dnkey, Max(dvnaam) as dvnaam2, Max(dvpersoonnr) as dvpersoonnr   from
> tbmedewerker
> group by dnkey
>
> When I want to locate like
>
>     TblTbPGSMedew.Locate( 'dvnaam2', 'Hallo', [ ]);
>
> then 'Hallo' isn't find

Is 'Hallo' the maximum value for the group its in?  You may
want to turn up debugging to level 2 (I think that's the level)
so the queries sent get written to the log to see what's being
sent when you do the Locate().


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