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Re: 10gR2 - direct path load with enabled indexes - lots of undo generated from indexes

From: Radoulov, Dimitre <cichomitiko_at_gmail.com>
Date: Tue, 30 May 2006 22:59:37 +0200
Message-ID: <04dc01c6842b$f8441770$c700a8c0@MPILA9> 





> All: Just to clarify, we are talking about undo (rollback data - for

> transaction recovery). Not about redo (online redo logs for crash

> recovery).




From Tom Kyte's forum:



<quote>



q1) you have indexes on the table.  indexes cannot be "appended" to, they must 
be modified.  These modifications must be logged.  The redo/undo for the table 
itself is not generated, the redo/undo for the INDEXES always is.



</quote>



http://tinyurl.com/lujwg





Dimitre


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http://www.freelists.org/webpage/oracle-l


Received on Tue May 30 2006 - 15:59:37 CDT












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