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Re: OLEDB drivers - Microsoft vs Oracle

From: Barbara Kennedy <barbken_at_teleport.com>
Date: Wed, 23 Aug 2000 22:57:59 -0700
Message-ID: <OO2p5.16951$p5.625641@nntp1.onemain.com>

I found #1 very fast if you use parameters and also follow the hints they give for increasing performance.
Jim
<billyana_at_my-deja.com> wrote in message news:8o1ghi$ihj$1_at_nnrp1.deja.com...
> I am researching the same issue and still have a lot of questions but
> here is what I have found out so far:
>
> My test driver is in C++. The platform is Windows 2000 & WinNT4 and the
> database is Oracle8i (8.1.6) on remote server.
> I have tried:
> 1. Oracle OLEDB provider from Oracle
> 2. MS OLEDB provider for Oracle
> 3. MS OLEDB provider using ODBC (which works with Oracle as well)
>
> 1 is very very slow compared to 2 & 3, about 300 times. Also it doesn't
> work for stored srocedures, which return resultsets.
> 2 & 3 - According to MS documentation MS OLEDB and MS OLEDB using ODBC
> are not tested with Oracle8i, but they kind of work with a memory leak
> problem.
> 2 doesn't handle stored procedures returning resultsets, but is
> slightly faster than 3.
>
>
> In article <399938E4.CC23C5B6_at_Unforgetable.com>,
> Walter T Rejuney <BlueSax_at_Unforgetable.com> wrote:
> > Does anyone know of any reasons for using the Oracle OLEDB driver as
> > opposed to the Microsoft OLEDB driver for Oracle? Are they roughly
> > equivalent? Are there any notable differences? If the functionality is
> > the same, what about performance?
> >
>
>
> Sent via Deja.com http://www.deja.com/
> Before you buy.
Received on Thu Aug 24 2000 - 00:57:59 CDT

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