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]

Oracle 12.2.0.1 RESTART: Make sure you’ve patched your Oracle 12.1.0.2 homes

Oracle 12.2.0.1 RESTART: Make sure you've patched your Oracle 12.1.0.2 homesThis blog post title sounds a bit weird, doesn’t it? Oracle 12.2.0.1 RESTART: Make sure you’ve patched your Oracle 12.1.0.2 homes. Why the heck should you patch your 12.1.0.2 database homes upfront?

Oracle 12.2.0.1 RESTART: Make sure you’ve patched your Oracle 12.1.0.2 homes

Well, there’s an interesting issue happening. When you work with Oracle Grid Infrastructure, no matter if you operate a cluster or “just” use Oracle Restart, you’ll have to upgrade GI to Oracle 12.2 first before you can manage 12.2 databases with it.… [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]

Fallback Strategy: Flashback to Guaranteed Restore Points

Fallback Strategy: Flashback to Guaranteed Restore PointsYou can attempt an Oracle database upgrade without having a fallback strategy. Of course you can. If you are brave enough. But I would recommend you this Fallback Strategy: Flashback to Guaranteed Restore Points. It is simple, easy, fast. And yes, it is an Enterprise Edition only feature. I have blogged about it in the past already but I realized it need some refresh.… [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 GoldenGate 12.3 is supported for Oracle Database 12.2.0.1

Finally … it took a little while but now Oracle GoldenGate 12.3 is supported for Oracle Database 12.2.0.1.

Never heard of Oracle GoldeGate? Then you may look either into our slide deck and see the customer case of Amadeus. Or you may read further on OTN: http://www.oracle.com/technetwork/middleware/goldengate/overview/index.html

Oracle GoldenGate 12.3 is supported for Oracle Database 12.2.0.1

Roy and I received this question quite often in the past months:
When will Oracle GoldenGate be certified for use with Oracle Database 12.2.0.1?[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]