Warning: PDB altered with errors

PDB_PLUG_IN_VIOLATIONS, How and Why

by Ed Chen
August 3, 2023November 12, 2023

PDB_PLUG_IN_VIOLATIONS PDB_PLUG_IN_VIOLATIONS is a dictionary view for displaying incompatible information or violations about the PDB to the CDB which it plugs in. Usually, we use… Read More »

How to Resolve "Warning: PDB altered with errors."

by Ed Chen
April 11, 2022August 5, 2023
6 Comments

Warning: PDB altered with errors Tried to open a newly cloned or created PDB, but it failed with "Warning: PDB altered with errors". SQL> alter… Read More »

How to Resolve ORA-65144: ALTER SYSTEM DISABLE RESTRICTED SESSION is not permitted

by Ed Chen
April 11, 2022May 18, 2022

ORA-65144 Tried to remove restricted mode from a newly cloned PDB, but it failed with ORA-65144. SQL> show pdbs CON_ID CON_NAME … Read More »

How to Remove PDB from Restricted Mode

by Ed Chen
September 20, 2021June 1, 2023
2 Comments

To remove the restricted mode from PDB, we can do it either in CDB or PDB. In fact, disabling the restricted mode is just a… Read More »

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