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Re: Oracle slower than MS Access?

From: Srinivas <shree_at_novoronlight.com>
Date: Mon, 19 Oct 1998 16:50:04 -0700
Message-ID: <362BD02B.80F85FA4@novoronlight.com>


Hi!
 I installed Oracle Intelligent Agent on the SGI machine(OS is MIPS ABI). I'm not able to configure that agent.Can you pl. tell me how to configure the Oracle Intelligent agent. SQL Net is running properly. Thanks for your help.
Shree

cgo_at_my-dejanews.com wrote:

> I would say the best features of Oracle are safety and security/privacy.
> Oracle pays a price by enforcing security and logging everything for recovery
> purposes. ODBC significantly slows things down. Native drivers are generally
> preferred. Also, nothing can compete with a local process on a local drive.
> The bottom line: If you have a lot of data and don't want to lose it or don't
> want it published on the internet by a disgruntled employee, there is a
> price. And, part of that price is having a DBA that can tune Oracle and use
> it's tools for the range of tasks it provides to a company.
>
> In article <36133A23.3D679CD7_at_tat.dk>,
> jan <jan_at_tat.dk> wrote:
> > Ric Gibson wrote:
> >
> > > I'm experiencing a surprising performance discrepancy between Oracle and
> > > Access.
> > >
> > > I have a VB app that writes records to a database. It writes an SQL string
> > > such as "INSERT INTO MyTable VALUES('BLAH', 'BLAH', 'BLA'.....);
> > >
> > > No triggers, no stored procedures, nothing fancy, just a simple INSERT
> > > query. The data is coming from a flat file parsed into records by my VB code
> > >
> >
> > [snip, snip....]
> >
> > > Now here's where the confusion lies. when I run this app against an Oracle
> > > database it will insert about 2,000 records per minute on average over the
> > > course of 400,000 records. When I run it against a MS Access database, it
> > > will insert about 5,000 records per minute !!! Can this right right ?!?
> > > Everything else is identical, both tests were performed on the same machine
> > > using the same data under the same conditions.
> > >
> > > I'm hoping somebody will tell me that I'm doing something wrong as I can't
> > > believe that Oracle is intrinsically that much slower than Access.
> >
> > Several things. Firstly, when you use VB, you probably use ODBC as well.
> > This is one bottleneck in itself - ODBC tries to translate desktop database
> > functionality to real, transaction based functionality, and it doesn't perform
> > very well.
> >
> > Secondly, Oracle can be tuned in many ways, and it probably isn't optimized
> > for speed in your installation.
> >
> > Thirdly, Oracle and other all purpose SQL databases are not made with speed
> > as the primary goal. In my view performance of a database is also something
> > about reliability, scalability and other factors as well. And the biggest
> > strength
> > of them all, when we're talking about Oracle: portability. Basically, there's
> no
> >
> > difference in administration and programming, whether you use a Personal
> > Oracle for Win95 or an Enterprise Server for a mainframe, except for those
> > inherent in the machine architectures or OSes.
> >
> > If you want to improve your data load, use eg. SQLload, which is Oracle's
> > standard tool for that. According to some, the performance difference between
> > accessing Oracle via ODBC and directly through SQLNet is a factor 10 to 15!
> > So you should actually be loading 20000 records per minute.
> >
> > /jan
> >
> >
>
> -----------== Posted via Deja News, The Discussion Network ==----------
> http://www.dejanews.com/ Search, Read, Discuss, or Start Your Own
Received on Mon Oct 19 1998 - 18:50:04 CDT

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