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Re: Delphi - Oracle performance

From: Tim Witort <trw_at_medicalert.org>
Date: 1997/03/31
Message-ID: <33401806.6D85@medicalert.org>#1/1

Joost Schoonderbeek wrote:
>
> I've writted a database application in Delphi on a Oracle database with about
> 200.000 surnames. No fancy relations, just a simple (large?) database.
> Accessing the database with a TDBGrid, TDataSource and TTable/TQuery is not
> quick enough. While standing on record 150.000 three times PageUp hangs the
> computer for almost 1 minute.
> Yes, I've created an index on the right fields. It seems that Oracle can't use
> the Index while scrolling backwards ???
> Does anybody know wheather this is the problem or am I asking the impossible.

I seriously doubt that this is an issue with Oracle. It probably has more to do with your Delphi app and how it populates the grid.

Received on Mon Mar 31 1997 - 00:00:00 CST

Original text of this message

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