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12C Upgrade Failed With Four Unusable Primary Keys (Doc ID 2077512.1)

Last updated on MARCH 12, 2021

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.1 and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata 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

During upgrade from 11G to 12C not an Import received the following errors:

 

Cause

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In this Document
Symptoms
Cause
Solution


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