Re: Data Buffer Cache

From: Pete Sharman <peter.sharman_at_oracle.com>
Date: 16 Sep 2002 10:30:23 -0700
Message-ID: <am54ff018br@drn.newsguy.com>

In article <3D84DA00.2FF14E7F_at_more.net>, Ricky says...
>
>Yep, this is the variant of a brain-fart we might describe as a
>"synapse-fart". Undo vectors, indeed. Thanks.
>
>- ricky

Hmm, is this a technical term, Ricky? :)

Synapse-fart, I must remember that one. I can see it being very useful!

Pete
>
>Jonathan Lewis wrote:
>> I think your fingers just swapped redo log and rollback segments
>> when your brain wasn't watching. This is, of course, a perfect
>> description of redo logging. The rollback segments contain "undo
>> vectors' which are logical representations of how to reverse out
>> the changes to the block.
>>
>> >

HTH. Additions and corrections welcome.

Pete

SELECT standard_disclaimer, witty_remark FROM company_requirements; Received on Mon Sep 16 2002 - 12:30:23 CDT