Is cloning a PDB from Oracle 12.1 to Oracle 12.2 possible?
A colleague raised this question recently. And a customer did ask me the same question a few days before at a user group conference. There are several ways to move a PDB from Oracle 12.1. to 12.2. But the documentation does not say explicitly if you can do a cloning operation between Oracle 12.1 and 12.2.… [Read More]
It’s November. November is DOAG time. Time really flies. And the German Oracle User Group Conference till kick off in a bit more than a week from now on. For me it’s like visiting a huge event where I know so many people: it’s almost like a friends& family meetup.… [Read More]
Since Oracle Database 126.96.36.199 we change our patching model as well, switching from Patch Set Updates (PSU) and Proactive Bundle Patches (BP) to Release Updates (RU) and Release Update Revisions (RUR). But what are actually the differences between PSU / BP and RU / RUR patch bundles? Is there any or is it just a renaming of well known patch bundles?… [Read More]
What 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.
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]
The Oracle Optimizer Statistics Advisor in Oracle Database 188.8.131.52 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]