Re: Importing MS Access to Oracle

  • From: Mladen Gogala <mladen@xxxxxxxxxxxxxxx>
  • To: oracle-l@xxxxxxxxxxxxx
  • Date: Fri, 12 Mar 2004 08:48:12 -0500

Why would he need to do that?

On 03/12/2004 08:32:57 AM, Juan Cachito Reyes Pacheco wrote:
> can you post please you init.ora file
> ----- Original Message ----- 
> From: "Huascar Espinoza" <hespinoza@xxxxxxxxxxxxxxx>
> To: <oracle-l@xxxxxxxxxxxxx>
> Cc: "Mladen Gogala" <mladen@xxxxxxxxxxxxxxx>
> Sent: Friday, March 12, 2004 9:18 AM
> Subject: RE: Importing MS Access to Oracle
> 
> 
> 
> 
> No Blobs, No Longs, No BFILE, only VARIANT, FLOAT AND INTEGER (14
> fields), direct load. Pentium IV, 2,5 MHz. Then... What is the problem?
> 
> Thank you,
> 
> Huascar
> 
> -----Mensaje original-----
> De: oracle-l-bounce@xxxxxxxxxxxxx [mailto:oracle-l-bounce@xxxxxxxxxxxxx]
> En nombre de Mladen Gogala
> Enviado el: Jueves 11 de Marzo de 2004 15:02
> Para: oracle-l@xxxxxxxxxxxxx
> Asunto: Re: Importing MS Access to Oracle
> 
> On 03/11/2004 10:54:30 AM, Huascar Espinoza wrote:
> > I have another question about Oracle performance... I want to import
> MS
> > Access to Oracle (Delphi as programming tool). But all the mechanisms
> > are slows. By SQL Loader the process of importing 2,000,000 registers
> > take 2.5 hours (take in account 30 mins. to parcer the file in TEXT
> > format). Using SQL Server, through link tables, I get the same process
> > in 40 mins.
> >  
> > What is the better and fast mechanism to import information to Oracle,
> > from MS Access?
> > 
> > Thank you!
> >  
> > Huascar Espinoza
> >  
> 
> 2.5 million records takes 2.5 hours? Man, you're doing something
> seriously wrong.
> How many MEMO fields do you have? What are you loading them into? Blobs?
> Longs?
> BFILE? As for SQL*Loader, if you were doing parallel and direct load
> into a NOLOGGING
> table, and if the stuff you were loading consisted of short
> numeric/textual fields,
> the whole thing would be loaded in less then 10 minutes on a 400 MHZ PC
> using 
> the sorry excuse for an operating system, produced near Seattle, WA.
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