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Database Upgrade Fails With “unexpected error in validate_credentials”

Database Upgrade Fails With “unexpected error in validate_credentials”


This is a blog post about an issue that can occur during a database upgrade and produces a misleading error message. If ...

10 min read

AutoUpgrade: Plug Noarchive Non-CDB Database as Upgraded PDB


The Database AutoUpgrade utility has been slowly developing its capability to cover all possibilities of database ...

10 min read