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 184.108.40.206 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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