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Different Behaviors When Querying Various V$ Views From Application Root (Doc ID 2398776.1)

Last updated on MAY 11, 2020

Applies to:

Oracle Database - Enterprise Edition - Version and later
Oracle Database Cloud Schema Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database 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.


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The symptom is seen when using 12.2 new feature "Application Container".

When querying views like v$lock or v$session from Application Root,
the query returns rows from con_id 0 and the Application Root's con_id.

However, when querying v$latch, rows from application root and
the application PDBs are queried. con_id=0 is not shown.



The issue is seen when querying v$latch from inside Application Root.


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