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Oracle9i Database Reference
Release 2 (9.2)

Part Number A96536-02
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UNDO_MANAGEMENT

Parameter type

String

Syntax

UNDO_MANAGEMENT = {MANUAL | AUTO}

Default value

MANUAL

Parameter class

Static

Real Application Clusters

Multiple instances must have the same value.

UNDO_MANAGEMENT specifies which undo space management mode the system should use. When set to AUTO, the instance starts in automatic undo management mode. In manual undo management mode, undo space is allocated externally as rollback segments.