Re: [INTERFACES] Odbc and Visual Basic

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От Sbragion Denis
Тема Re: [INTERFACES] Odbc and Visual Basic
Дата
Msg-id 3.0.5.32.19980427182218.008412d0@MBox.InfoTecna.com
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Ответ на Re: [INTERFACES] Odbc and Visual Basic  (David Hartwig <daveh@insightdist.com>)
Список pgsql-interfaces
Hello,

At 08.14 27/04/98 -0400, David Hartwig wrote:
>Here is an excerpt from the soon to be published ODBC FAQ.
>
>How do I get my application to recognize primary keys?
>
>SQLPrimaryKeys() is implemented in the driver.   As of the driver's
release, however,
...

Unfortunately VB 5.0 seems to ignore the SQLPrimaryKey() call and insists
looking for a unique index. It was the first thing I tried when I saw the
announce for the support of that call. I also know that the concept of
Primary Key is different from the concept of Unique Index (though on most
database system, including PostgreSQL, the Primary Key concept is
implemented using unique indexes), and using the SQLPrimaryKey() call would
be The Right Way To Do Things (tm), but as long as Microsoft doesn't
understand it... I don't know what would have happened if the ODBC
interface specification have come from someone else than Microsoft itself...

Thanks anyway !

    Dr. Sbragion Denis
    InfoTecna
    Tel, Fax: +39 39 2324054
    URL: http://space.tin.it/internet/dsbragio

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