Cloning with Pluggable Databases in Oracle 18c

We had several discussions on the internal mailing lists the other day about cloning with Pluggable Databases in Oracle 18c (or 12.2.0.1). And I blogged about this topic a while ago but realized I may need to refresh this a bit. My example from the old blog post still works fine. But I realized that I switched my database into read-only mode. Hence, I like to repeat it and check different options. Cloning a 12.1 PDB into Oracle 18c In the source CDB1 I create a fresh PDB first, then open it and create a cloning user with the necessary…

Cloning a PDB from Oracle 12.1 to Oracle 12.2

Is cloning a PDB from Oracle 12.1 to Oracle 12.2 possible? A colleague raised this question recently. And a customer did ask me the same question a few days before at a user group conference. There are several ways to move a PDB from Oracle 12.1. to 12.2. But the documentation does not say explicitly if you can do a cloning operation between Oracle 12.1 and 12.2. Cloning a PDB from Oracle 12.1 to Oracle 12.2 You can clone a non-CDB and make it a PDB but you need to run noncdb_to_pdb.sql afterwards. When I wrote this blog post, Oracle…