Re: Database Migration

Поиск
Список
Период
Сортировка
От Joshua D. Drake
Тема Re: Database Migration
Дата
Msg-id 4703BC38.5080107@commandprompt.com
обсуждение исходный текст
Ответ на Database Migration  ("Khan, Mahmood Ahram" <Mahmood.Khan@in.unisys.com>)
Список pgsql-admin
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Khan, Mahmood Ahram wrote:
> Hi,
>
>
> 1.    What are necessary steps we should follow for migration of a
> production database from Oracle 10g (10.2.0.1) to PostgreSQL 8.2.4?
> 2.    What are the most common issues we get and how to fix them in
> migration procedure?
> 3.    Any tools available for doing this migration activity. If yes,
> the URLs of the tools.

In general it is not very difficult, there are exceptions of course but
it is more time consuming than difficult.

You can use Orafce:

http://pgfoundry.org/projects/orafce/

This will get you a lot of compatibility with data types and function.

The #1 complaint I hear about migrating to Oracle is the lack of the
Oracle feature Packages. Some of this can be simulated (very little)
with the use of schemas but for the most part you should just consider
rewriting all your procedures in your favorite pl language.

Sincerely,

Joshua D. Drake



>
>
>
>
>
>
>
>
>
> Thanks & Best Regards
>
>
>
> M.AHRAM KHAN
>
>
>
>


- --

      === The PostgreSQL Company: Command Prompt, Inc. ===
Sales/Support: +1.503.667.4564   24x7/Emergency: +1.800.492.2240
PostgreSQL solutions since 1997  http://www.commandprompt.com/
            UNIQUE NOT NULL
Donate to the PostgreSQL Project: http://www.postgresql.org/about/donate
PostgreSQL Replication: http://www.commandprompt.com/products/

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.6 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org

iD8DBQFHA7w4ATb/zqfZUUQRAnPyAJ9JMV6Y/bG2aJYeY2Ov8nTdoT9lGgCdHpof
4r/eGjn1J3Kbf8aRTGWU54Q=
=q24e
-----END PGP SIGNATURE-----

В списке pgsql-admin по дате отправления:

Предыдущее
От: "Milen A. Radev"
Дата:
Сообщение: Re: Postgres Array Traversing
Следующее
От: "Michael Goldner"
Дата:
Сообщение: Testing lo_unlink() in psql