Why do Primary Key indexes disappear or are never created in 11.2+?
(Doc ID 1142823.1)
Last updated on APRIL 09, 2020
Applies to:Oracle Database - Enterprise Edition - Version 10.1.0.2 to 18.104.22.168.0 [Release 10.1 to 11.2]
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 Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
***Checked for relevance on 01-Sep-2017***
Why does disabling a primary key constraint in 11.2 or higher occasionally drop the primary key index?
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