From: | Richard Huxton <dev(at)archonet(dot)com> |
---|---|
To: | Gene Vital <genevital(at)karibe(dot)com>, pgsql-general(at)postgresql(dot)org |
Subject: | Re: ODBC |
Date: | 2003-10-16 09:37:18 |
Message-ID: | 200310161037.18585.dev@archonet.com |
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Thread: | |
Lists: | pgsql-general |
On Wednesday 15 October 2003 21:08, Gene Vital wrote:
> PostgreSQL
> I am using Microsoft Visual FoxPro to connect VIA ODBC using both
> a DSN connection and a DSNLess Connection. The DSNLess connection is
> Waaaayyyyy... slower than the DSN connection and I am having a problem
> trying to figure out what ODBC settings affect performance this much.
>
> using DSN i can pull 4 fields x 953 rows in .266 seconds :)
> however using a DSNLess connection the same query takes >179 seconds
> (ouch =-O)
Ouch indeed. Are you sure all other details are the same? That's almost too
slow.
> I have been messing around with the DSNLess connection and have tried
> changing quite a few of the setting but can't get the speed up, here are
> some of the settings. As you can see they are pretty much the same.
I think if you turn the logging options on in the driver settings for your DSN
connection you can get a trace that shows you your settings.
There's also an ODBC list that might give you more help.
--
Richard Huxton
Archonet Ltd
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