Plug

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

Unplug a 12.2.0.1 PDB and plugin into 18c in the CloudThere’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).

Unplug a 12.2.0.1 PDB and plugin into 18c inthe Cloud

It is a Single Tenant environment with one PDB. If you need for information about how to …

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Can you simply switch from SE2 to EE with Oracle Multitenant

Oracle MultitenantThis 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 …

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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:

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:

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