Re: Question about undo

From: <>
Date: Tue, 29 Jul 2008 19:57:28 +0200
Message-ID: <>

On Tue, 29 Jul 2008 10:44:45 -0700 (PDT), wrote:

>We just migrated to Oracle 10g, from 8i. We had one question about
>UNDO. The documentation states that the UNDO table space keeps the
>'undo' information for whatever time you specify and then writes it to
>Does this mean that the rollback segments are no longer used and can
>be removed/deleted from the system/init.ora?

undo segments succeed rollback segments. If you use undo segments you'll don't need rollback segments anymore.


Sybrand Bakker
Senior Oracle DBA
Received on Tue Jul 29 2008 - 12:57:28 CDT

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