Mike Dietrich
@mikedietrichde.com
630 followers
130 following
67 posts
Vice President Product Management - Database Upgrade, Migrations and Patching - Oracle Corp | Opinions are my own
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Mike Dietrich
@mikedietrichde.com
· Sep 22
ORA-43907: Potential behavior change with Oracle RU 19.28.0
As I said multiple times, we have the best and most knowledgeable customers out there. Julian Frey is one of them, and there is a good and legit reason why he is an ACE Director since (I think) two years. Julian alerted me the other day about an ORA-43907: Potential behavior change with Oracle RU 19.28.0. And I guess, some of you would like to learn about this, too.
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Mike Dietrich
@mikedietrichde.com
· Sep 18
Oracle AI World 2025: Your guide to Upgrade, Migration and Patching Sessions
Oracle OpenWorld had been renamed to Oracle CloudWorld, and it got rebranded to Oracle AI World this year. And we PMs, Alex, Daniel, Rodrigo and myself look forward to see you there. It's a perfect opportunity to touch base, discuss your migration challenges, your patching fun - and upgrades certainly, too. You not only can grab a sticker…
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Mike Dietrich
@mikedietrichde.com
· Sep 2
Full Day Upgrade / Migration / Patching Workshop in Prague on September 17, 2025
Summer season is almost over. And in between Oracle AI World in Las Vegas in October and now, there is one chance to meet us for a Full Day Upgrade / Migration / Patching Workshop in Prague on September 17, 2025. There are still some seats open, so please find the details below. When and why should you attend?
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Mike Dietrich
@mikedietrichde.com
· Aug 12
AutoUpgrade patching – getting started with Connor McDonald
AIOUG OC Yatra 2025 is over, and I somehow recovered as well. As I wrote here, it was (again) an incredible experience with all those wonderful people (you!!) and those crazy speakers (us!) - and I learned a lot again. Still, I had no clue that Database and Developer evangelist and video wizard Connor McDonald would react to my friendly nagging 🙂
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Mike Dietrich
@mikedietrichde.com
· Aug 11
Mike Dietrich
@mikedietrichde.com
· Aug 11
Were you aware of the two hidden columns in CDB-Views?
Learning something new every day is the best part of my job. And as you can see and read on the blog, thanks to YOU, I learn a lot. This one I learned from Johannes Ahrends at my workshop for ora2know in Munich in early July this year. Were you aware of the two hidden columns in CDB-Views? I confess honestly: I wasn't.
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Mike Dietrich
@mikedietrichde.com
· Aug 5
The August 2025 version of AutoUpgrade (25.4) is available
This time the AutoUpgrade team did magic and included so many great new features and useful enhancements into the new version of AutoUpgrade. So, please note: The August 2025 version of AutoUpgrade (25.4) is available for download. You should refresh your current versions, especially when you use it for patching, and especially if you attempt to do in an RAC (Real Application Clusters) environment.
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Mike Dietrich
@mikedietrichde.com
· Aug 4
AHUBFILE files in ASM in Oracle 23ai – what is it?
I really love our customers. Many people are so super-smart. A few weeks ago I delivered a full-day hands-on workshop for ora2know in Munich and some (positively) crazy people fly in very early morning from the other end of Germany to attend. Others catch a train at night time (which is the bigger adventure in Germany these days). I feel really grateful since this was also a pay-for-it workshop.
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Mike Dietrich
@mikedietrichde.com
· Jul 31
Recap AIOUG OCYatra 2025 – a trip through India
I just returned the other day from the most strenuous trips I do once a year: The AIOUG Oracle Community Yatra tour. 6 cities in 9 days. It's a wild ride with flights and bus transfers in between, monsoon rain, heat and nasty mosquitos - but it is still one of the most exciting trips I do. So, let me r…
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Reposted by Mike Dietrich
Mike Dietrich
@mikedietrichde.com
· Jul 15
OCW25 – Pre-Event Training: Mastering Oracle 23ai Upgrades
Time flies so quickly. Soon we'll get together again in Las Vegas for Oracle Cloud World 2025. This year, it will be in October where hopefully it's a few degrees colder (or less hot) than in early September last year. And as in the past years, we'll do at OCW25 - Pre-Event Training: Mastering Oracle 23ai Upgrades. Will our pre-event training be different this year?
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Mike Dietrich
@mikedietrichde.com
· Jun 30
AutoUpgrade migration to Oracle 23ai Exascale with Refreshable Clones
Those of you who have been to our workshops in the past 3 years know that we promote one feature as the ultimate killer feature for moving to Oracle Database 19c and 23ai: Refreshable Clones. These work not only from PDB to PDB, but magically also with a non-CDB. And our teams works with a good number of customers using exactly this technique to Oracle 23ai.
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Mike Dietrich
@mikedietrichde.com
· Jun 24
ora2know Hands-On Workshop: Upgrade to Oracle 19c and 23ai
Let's kick it off. When the ora2know group started at DOAG conference in Nuernberg in November 2024, we committed ourselves to support them. And this is exactly the reason why I am going to invite you to this unique event in Munich on July 10, 2025. I will run an ora2know Hands-On Workshop: Upgrade to Oracle 19c and 23ai. And you are going to type 🙂 You need to sign up early since we have only a limited number of seats available.
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Reposted by Mike Dietrich
Mike Dietrich
@mikedietrichde.com
· May 22
The May 2025 version of AutoUpgrade (25.3) is available
Many of you know it and downloaded it already. But just in case you are not aware yet, let me give you a quick summary since the May 2025 version of AutoUpgrade (25.3) is available for download. How to download it? That's very simple. You either download it via the well-known MOS Note: 2485457.1 - AutoUpgrade Tool or you…
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Mike Dietrich
@mikedietrichde.com
· May 21
RMAN speaks a bit more to you since 19.25
Not a big deal - but Samo has brought this to my attention. And the RMAN development and PM team was happy to help and shed some light here. But one after another - what actually is the topic here? Well, RMAN speaks a bit more to you since 19.25 - which isn't bad but may need some additional explanation.
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Reposted by Mike Dietrich
Mike Dietrich
@mikedietrichde.com
· May 5
DB_LOST_WRITE_PROTECT default change in RU 19.26.0
ORAdiff is an amazing tool I use at least once a day. And if you did the same before applying 19.26.0 or moving from 19.25.0 to 19.27.0, you may have spotted this change as well. There is a DB_LOST_WRITE_PROTECT default change in RU 19.26.0. What is DB_LOST_WRITE_PROTECT? This is quite a useful parameter, especially for Data Guard environments. The parameter enables or disabled the data block write-protection.
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