Re: [INTERFACES] Odbc and Visual Basic
От | Sbragion Denis |
---|---|
Тема | Re: [INTERFACES] Odbc and Visual Basic |
Дата | |
Msg-id | 3.0.5.32.19980427182218.008412d0@MBox.InfoTecna.com обсуждение исходный текст |
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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