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Drop A Column From A Table And Get ORA-00001: Unique Constraint (SYS.I_COL_USAGE$) Violated (Doc ID 2403690.1)

Last updated on JANUARY 28, 2020

Applies to:

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

Symptoms

On : 12.1.0.2 version,

Drop a Column from a Table and get ORA-00001: unique constraint (SYS.I_COL_USAGE$) violated





Changes

 No change

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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