Database 2 Day DBA
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Changing Undo Management Analysis Parameters

You can change the current analysis period and the desired undo retention period using Oracle Enterprise Manager Database Express (EM Express).

To change the analysis period and the undo retention period:

  1. In EM Express, go to the Undo Management Details page, as described in "Viewing Undo InformationOpens a new window".
  2. Click Change Analysis Parameters.

    The Change Analysis Parameters page appears.

  3. To change the analysis period, in the Analysis Period field, select the desired analysis period.
  4. To change the undo retention period, select either:

    • Use Required Undo Retention

    • Specify Undo Retention in Seconds

      Enter the number of seconds to use for the retention period in the text box.

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