non-CDB

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 …

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Upgrade to Oracle Database 12.2 – New MOS Notes

Some very helpful MOS Notes got published regarding the upgrade to Oracle Database 12.2.0.1:

Furthermore check regularly for Known Issues and Alerts – currently the note has no content but exists already:

Cheers
–Mike…

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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).…

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New MOS Notes on Database Upgrades for 12c with or without Oracle Multitenant

Please find some new MyOracle Support (MOS) Notes about Database Upgrades to Oracle Database 12c, with or without Oracle Multitenant:

Credits for the CDB/PDB Notes go to

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