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IF: Automatic Tuning of Undo Retention and Its Impact on the Undo Space (Doc ID 1951691.1)

Last updated on FEBRUARY 03, 2022

Applies to:

Oracle Database - Enterprise Edition - Version 9.2.0.1 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.Goal

This document explains the concept of the automatic tuning of the UNDO_RETENTION and its impact on the Undo space usage.

Solution

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In this Document
Goal
Solution
 Automatic tuning of UNDO_RETENTION
 Impact of TUNED_UNDORETENTION on Undo tablespace space usage:

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