12c Multitenant: How to Connect to PDBs with Same Name in Different CDBs (Doc ID 2123106.1)

Last updated on MARCH 31, 2022

Applies to:

Goal

You have  duplicated 2 auxiliary database instances from a single target CDB container database.
Both instances reside on the same server and are registered against the same listener.

How can I connect to a specific PDB with the same name but configured in different CDBs?

You'll find that a single PDB service is registered under 2 instances.  This is how LSNRCTL services
might look:

Solution

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