What is noncdb_to_pdb.sql?
noncdb_to_pdb.sql gets run only once in the life span of your database. It gets executed when a regular Oracle database (non-CDB) gets move to become part of a Single-/Multitenant deployment as a pluggable database (PDB). But why does it take so long?
You will never run this script again for this database. The script is a sanity script to clean up and change things in a non-CDB, and unite it finally and irreversible with the CDB.
How long does it take to complete?
Runtime varies a lot. It depends mainly on the number of objects … [ Read more ]