Unplug a 12.2.0.1 PDB and plugin into 18c in the Cloud

There’s been silence for a while – but today I’d like to show you how to unplug a 12.2.0.1 PDB and plugin into 18c in the Cloud. I’m doing this exercise because I’ve seen questions already. And I was curious if it works as I’d expect it. Unplug a 12.2.0.1 PDB and plugin into 18c in the Cloud As usual I will use our hands-on lab environment – and a freshly deployed 18c OCI-Classic instance (formerly known as DBCS formerly known as DBaaS). It is a Single Tenant environment with one PDB. If you need for information about how to…

Can you simply switch from SE2 to EE with Oracle Multitenant

This question is coming up from time to time – and currently not covered in the official Oracle documentation as far as I know: “Can you simply switch from SE2 to EE with Oracle Multitenant?” Yes, you can! First of all, the switch is possible and tested. But you’ll have to satisfy a few requirements: Both database versions must be the same Both databases must have the same character set (in Oracle Database 12.1) That’s it. Simply unplug your Standard Edition 2 PDB and plug it into your Enterprise Edition CDB. In addition you may have to run several component…

PDB unplug/plug/patch with PSUs or BPs

This question was posted on the blog a few days ago referring to my previous blog posts describing the two techniques to upgrade in an Oracle Multitenant environment: Everything at Once One at a Time — via unplug/plug Question:  We are planning to upgrade from 12.1.0.2.1 to 12.1.0.2.5. The plan is to create new 12.1.0.2.5 oracle home and gradually moving PDB from 12.1.0.2.1 to 12.1.0.2.5. Should I follow the same steps? Is there any document for what we want to do? And luckily there is a MOS Note out there describing the steps: MOS Note:2102849.1 Unplug/Plug on different PSU environments on 12.1.0.2…