Almost all ETl tool are using odbc for their
development environment but once you're running in
batch mode they used the native driver of the
source/target databases.
- "Mandar A. Ghosalkar" <mghosalk_at_byer.com> a écrit
: > and how are they going to connect to the database
on
> server B?
> are they using odbc?
> millions of inserts using odbc over the network?
>
>
> > -----Original Message-----
> > From: paquette stephane
> [mailto:stephane_paquette_at_yahoo.com]
> > Sent: Wednesday, October 16, 2002 11:26 AM
> > To: Multiple recipients of list ORACLE-L
> > Subject: ETL architecture
> >
> >
> > Hi,
> >
> > On all DW project I've been, the ETL tool was on
> the
> > database server containing the DW database.
> >
> > On the current project, the architecture team has
> > decided that the ETL tool (Data Junction) will be
> on
> > its own server (Windows) to service all projects
> > needing ETL processing.
> > We are the first client of this approach. All
> sources
> > will ftp their files on the unix box where the
> > staging/data integration database is.
> > So that means that the the ETL tool on server A
> will
> > read the files and the reference tables from
> server B,
> > process that on server A and insert the cleansed
> data
> > on server B.
> >
> > Somewhere I'm not confortable with that approach.
> > Any comments ?
> >
> >
> >
> > =====
> > Stéphane Paquette
> > DBA Oracle, consultant entrepôt de données
> > Oracle DBA, datawarehouse consultant
> > stephane_paquette_at_yahoo.com
> >
> >
>
> > Lèche-vitrine ou lèche-écran ?
> > magasinage.yahoo.ca
> > --
> > Please see the official ORACLE-L FAQ:
> http://www.orafaq.com
> > --
> > Author: =?iso-8859-1?q?paquette=20stephane?=
> > INET: stephane_paquette_at_yahoo.com
> >
> > Fat City Network Services -- 858-538-5051
> http://www.fatcity.com
> > San Diego, California -- Mailing list and
> web hosting services
> >
>
> > To REMOVE yourself from this mailing list, send an
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> --
> Please see the official ORACLE-L FAQ:
> http://www.orafaq.com
> --
> Author: Mandar A. Ghosalkar
> INET: mghosalk_at_byer.com
>
> Fat City Network Services -- 858-538-5051
> http://www.fatcity.com
> San Diego, California -- Mailing list and web
> hosting services
>
> To REMOVE yourself from this mailing list, send an
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Stéphane Paquette
DBA Oracle, consultant entrepôt de données
Oracle DBA, datawarehouse consultant
stephane_paquette_at_yahoo.com
Lèche-vitrine ou lèche-écran ?
magasinage.yahoo.ca
--
Please see the official ORACLE-L FAQ: http://www.orafaq.com
--
Author: =?iso-8859-1?q?paquette=20stephane?=
INET: stephane_paquette_at_yahoo.com
Fat City Network Services -- 858-538-5051 http://www.fatcity.com
San Diego, California -- Mailing list and web hosting services
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Received on Wed Oct 16 2002 - 21:38:23 CDT
