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How Do Indexes Become Unusable? (Doc ID 1054736.6)

Last updated on APRIL 30, 2021

Applies to:

Oracle Database - Enterprise Edition - Version 8.1.7.0 and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

Description of which operations mark index partitions as INDEX UNUSABLE.

Cause

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