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RE: bit errors in oracle datafiles

From: DENNIS WILLIAMS <DWILLIAMS_at_lifetouch.com>
Date: Tue, 23 Sep 2003 06:59:44 -0800
Message-ID: <F001.005D0D4E.20030923065944@fatcity.com>


Ryan

   Here is a pretty good article on this topic, covering the various features available in Oracle.
http://database.sarang.net/database/oracle/backup/corrupt/corrupt.html

Dennis Williams
DBA, 80%OCP, 100% DBA
Lifetouch, Inc.
dwilliams_at_lifetouch.com

-----Original Message-----
Sent: Tuesday, September 23, 2003 7:55 AM To: Multiple recipients of list ORACLE-L

One-bit error can flip a "1" only to 3, 5, 9, 17 and so on. Flipping a 1 to 2, requires 2 bits to be flipped :)

If you already noticed the checksum parameter, then just go to tahiti.oracle.com , click parameters link and search a short description from there.

Tanel.

> How does oracle handle bit errors creeping into datafiles which could flip
a '1' value in a field to a '2'. I noticed checksum parameter. is that what its used for?
>
> if that isnt enabled what does oracle do?
>
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Author: Tanel Poder
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Author: DENNIS WILLIAMS
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Received on Tue Sep 23 2003 - 09:59:44 CDT

Original text of this message

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