How to migrate From Rollback Segments to Automatic Undo Mode in 11g
(Doc ID 973486.1)
Last updated on NOVEMBER 27, 2019
Applies to:Oracle Database - Enterprise Edition - Version 184.108.40.206 to 220.127.116.11 [Release 11.1]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.
This Note describes the steps to migrate the database that is being upgraded from using rollback segments (manual undo management) to automatic undo management.
It also explains the usages of initialization parameter UNDO_MANAGEMENT
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