Lost AWR snapshots reappear again in Oracle 12.2 in Multitenant

Lost AWR snapshots reappear again in Oracle 12.2 in MultitenantWhat a strange topic. And I thought I never will blog about this. But as I have received the same question for the third time today, I think there’s a bit clarification needed. Lost AWR snapshots reappear in Oracle 12.2 in Multitenant pluggable databases.

Magically …

Lost AWR snapshots reappear again in Oracle 12.2 in Multitenant

In a non-CDB database you have your local AWR data stored in the SYSAUX tablespace.… [Read More]

Fallback Strategy: Flashback Pluggable Database

Fallback Strategy: Flashback Pluggable Database in Oracle 12.2Since Oracle Database 12.2 an important feature works now for pluggable databases as a Fallback Strategy: Flashback Pluggable Database in Oracle 12.2. This was missing in Oracle Database 12.1.

Actually I missed this feature a lot as I use “Flashback” almost everyday. And you could only rewind the entire deployment with a FLASHBACK DATABASE command.… [Read More]

Björn Bolltoft’s Blog: Oracle Database Managebility

I know, there are so many blogs out there. Some are good and helpful, others are driven by marketing messages only. But I believe this one will become a really good one in the Oracle universe: Björn Bolltoft’s Blog: Oracle Database Manageability.

Björn Bolltoft’s Blog: Oracle Database Managebility

First of all, let me say some words about Björn.… [Read More]

Oracle Optimizer Statistics Advisor in Oracle Database 12.2.0.1

Oracle Optimizer Statistics Advisor in Oracle Database 12.2.0.1The Oracle Optimizer Statistics Advisor in Oracle Database 12.2.0.1 is something I planned to write about for quite a while. Roy and I include this topic in the New Features section in our Upgrade / Migrate / Consolidate to Oracle Database 12.2 slide deck for some time. This blog post (in German only) by my former team mate Ulrike Schwinn inspired me to post something by myself.… [Read More]

My thoughts about the new Oracle Database Release Schedule

Changes to a well-known release model mean a lot. I will give you some of my thoughts about the new Oracle Database release schedule.

My thoughts about the new Oracle Database Release Schedule

What are we changing?

In my own words we basically rename the patch sets and name them what they were since years: Full releases. This means, Oracle Database 12.2.0.2 will be Oracle 18.… [Read More]

News about the new Oracle Database Release Schedule

News about the new Oracle Database Release Schedule

Old release numbering

There are news about the new Oracle Database release schedule. Oracle updated MOS Note 742060.1 containing release information recently.

A few weeks ago we changed from PSUs and BPs to RURs (Release Update Revisions) and RUs (Release Updates) beginning with Oracle Database 12.2.

And now MOS Note 742060.1 – Release Schedule of Current Database Releases is updated as well.… [Read More]

More Information about RU and RUR patches for Oracle 12.2

More Information about RU and RUR patches for Oracle 12.2The first RU (Release Update) for Oracle Database 12.2.0.1 has been released. And Oracle Support provides some very helpful documents to explain the implication of the new RU (Release Update) and RUR (Release Update Revision) patches.

More Information about RU and RUR patches for Oracle 12.2

First of all, these are the most important MOS notes to have a look at:

What does MOS Note: 2285040.1 cover?

[Read More]