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ORA-28547 or ORA-3113 when connecting to Oracle 12c Pluggable DB (PDB) (Doc ID 2039937.1)

Last updated on JANUARY 01, 2020

Applies to:

Oracle Net Services - Version and later
Information in this document applies to any platform.


After restarting the System, no connections are possible to the Oracle 12.1 Pluggable Database.
Various errors occur ranging from ORA-28547 to ORA-3113 to ORA-12537

However you can connect to the PDB after connecting to the CDB first.


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