Topic: Database Administration >> undo management..
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| sudheer pai |
Posted: Jul 17, 2007 02:12:26 AM |
Total Post: 33
Joined: Feb, 2007
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| can some one tell me more abt MANUAL UNDO MANAGAMENT |
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 Ratnaker |
| Posted: Jul 17, 2007 03:59:38 AM |  |
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Total Post: 138
Joined: Apr, 2007
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Hi Sudheer,
Oracle recommends using Automatic Undo Management (AUM) feature. However, be aware that the Manual undo management is the default.
AUM is controlled by the following parameters:
UNDO_MANAGEMENT : AUTO|MANUAL
UNDO_TABLESPACE
UNDO_RETENTION : default is 900 seconds
Ratnaker
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| positive |
| Posted: Jun 29, 2008 08:48:15 PM | |
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Total Post: 418
Joined: Jun, 2008
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undo_management when set to manual demands us to manage undo tablespacesize,set undo_retention parameter.For more details visit:
http://neworacledba.blogspot.com/
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