Stand Alone

Non-CDB architecture still exists in Oracle Database 12.2.

I received a question whether the Non-CDB architecture still exists in Oracle Database 12.2.from 3 different colleagues in the past week:

“Does Oracle Database 12.2 still allow us to create non-CDB databases?”

And as I get this question at every customer-facing workshop these days as well before being able to talk about Single/Multitenant – I think it is important to clarify it. The statement is misleading. And I can’t blame anybody about misreading it.

Is the non-CDB architecture still available/supported in Oracle Database 12.2?

I did blog about it a while ago – but Google is not always your … [ Read more ]

Non-CDB architecture of Oracle databases is DEPRECATED since Oracle Database 12.1.0.2

Please find an updated blog post here:

as the text in the Database Upgrade Guide has been changed as well.


non-CDB deprecated in Oracle 12.1.0.2

What does this mean?

Deprecation first of all does not mean “desupported”. It means in this case that you of course can have still stand-alone Oracle databases as you know the architecture from previous releases. But you can also have a single-tenant deployment (a CDB with one PDB – no Multitenant license required) or multitenant databases (a CDB with up to 252 PDBs – Multitenant Option license required).… [ Read more ]