Home » RDBMS Server » Server Administration » roll of undo in recovery (oracle 10g,10.1.0,xp)
roll of undo in recovery [message #518577] Thu, 04 August 2011 19:18 Go to next message
abhisheksolankicse12
Messages: 22
Registered: June 2011
Location: india
Junior Member
what is the role of undo cache or undo tablespace in recovery?

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Re: roll of undo in recovery [message #518579 is a reply to message #518577] Thu, 04 August 2011 21:22 Go to previous messageGo to next message
BlackSwan
Messages: 26766
Registered: January 2009
Location: SoCal
Senior Member
>what is the role of undo cache or undo tablespace in recovery?
provides necessary details about uncommitted DML so it can be rolled back.

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Re: roll of undo in recovery [message #518606 is a reply to message #518577] Fri, 05 August 2011 01:16 Go to previous messageGo to next message
Michel Cadot
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Registered: March 2007
Location: Saint-Maur, France, https...
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All these kinds of question are answered in Database Concepts (most of them in the introduction).

Regards
Michel

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Re: roll of undo in recovery [message #518765 is a reply to message #518606] Sat, 06 August 2011 08:49 Go to previous message
abhisheksolankicse12
Messages: 22
Registered: June 2011
Location: india
Junior Member
thanks....

regards
abhishek singh

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