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Stefan Oehrli

@stefanoehrli.bsky.social
430 followers 192 following 101 posts

Oracle ACE Director & Oracle Database Security Architect at Accenture. Securing Oracle databases since 1998. Co-author of 'Der Oracle DBA' (security chapter), speaker & trainer. Open Oracle security knowledge base → oradba.ch. Views my own.

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Reposted by Stefan Oehrli
DOAG e.V. @doagev.bsky.social · 20/08/2026
#DOAG2026: Was passiert, wenn aus einem scheinbar normalen DB-Zugang plötzlich deutlich mehr Rechte werden? 🔓 @stefanoehrli.bsky.social behandelt diese Frage aus Sicht eines Angreifers in "Let's hack the DB – Privilege Escalation mit einem SQL-Login". ➡️ scomp.ly/3lD5LZR
"Let's hack the DB – Privilege Escalation mit einem SQL-Login"
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Jeff Smith @thatjeffsmith.com · 19/06/2026
Previously on @thatjeffsmith... Connecting to Oracle using VS Code & Kerberos Auth
thatjeffsmith.com
Connecting to Oracle using VS Code & Kerberos Auth
Previously on @thatjeffsmith... Connecting to Oracle using VS Code & Kerberos Auth
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Stefan Oehrli @stefanoehrli.bsky.social · 19/06/2026
Two days in Vienna. Two talks. 100 attendees. A view from the 19th floor and a morning run on the Donau-Insel. AOUG 2026 delivered. oradba.ch/blog/2026/06... #OracleACE #Oracle #DatabaseSecurity #AOUG @oracleace.bsky.social
oradba.ch
It's a Wrap: AOUG Anwenderkonferenz 2026 – oradba.ch
Oracle DBA | OCI | Security | AI
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Martin Berger (berx) @martinberx.bsky.social · 16/06/2026
@cgohmannde.bsky.social leas us to the generation of proper test data at #AOUG2026 #OracleACE
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cgohmannde.bsky.social @cgohmannde.bsky.social · 16/06/2026
Last session of the day at the #AOUG2026. @martinberx.bsky.social gives insides on performance analysis and tuning in ADBs
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Martin Berger (berx) @martinberx.bsky.social · 16/06/2026
@stefanoehrli.bsky.social shares about latest security improvements in 26ai #AOUG2026 #OracleACE
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Martin Berger (berx) @martinberx.bsky.social · 16/06/2026
@mikedietrichde.com tells at #AOUG2026 why patches are important!
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Martin Berger (berx) @martinberx.bsky.social · 15/06/2026
@stefanoehrli.bsky.social shares his knowledge about Data Safe at #AOUG2026 #OracleACE
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Oracle ACE Program @oracleace.bsky.social · 11/06/2026
🇦🇹🚀 The Oracle ACE community is heading to Vienna for the AOUG User Conference 2026! Connect with Oracle experts, discover the latest innovations, and learn from real-world customer experiences. 🙌 🔗 www.aoug.at/Event/668 #OracleACE
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Oracle ACE Program @oracleace.bsky.social · 29/05/2026
🗞️ Oracle AI Database Insider May 2026 is out! Check out the latest updates from the team and don't forget to congratulate our ACEs on getting featured in this edition. 🎉 @danischnider.bsky.social @stefanoehrli.bsky.social www.oracle.com/webfolder/dm...
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Stefan Oehrli @stefanoehrli.bsky.social · 19/05/2026
Two days, two talks, one morning run in the Heide — DOAG DB 2026 done. Recap of my sessions on Oracle 26ai security features and Database MFA is up on the blog. #OracleACE #DOAG #Oracle #DatabaseSecurity #DOAGDB26 @oracleace.bsky.social @doagev.bsky.social oradba.ch/blog/2026/05...
oradba.ch
It's a Wrap: DOAG DB 2026 – oradba.ch
Oracle DBA | OCI | Security | AI
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Stefan Oehrli @stefanoehrli.bsky.social · 19/05/2026
Exciting talk by Martin about Oracle AutoUpgrade. Packed session with great examples and plenty of insightful information. Always impressive to see how much automation and best practices are built into AutoUpgrade. #Oracle #Database #AutoUpgrade @oracleace.bsky.social @doagev.bsky.social #DOAGDB26
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Martin Berger @martinberger.bsky.social · 18/05/2026
Now on @doagev.bsky.social #DOAGDB Stage in Soltau/Germany - #Accenture Oracle Security Expert @stefanoehrli.bsky.social - 26ai New Security Features #community @oracleace.bsky.social
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Stefan Oehrli @stefanoehrli.bsky.social · 30/04/2026
Seven KB articles on Oracle Unified Audit infrastructure - because "we'll clean it up later" is how SYSAUX fills up and retention windows never get set. Pure mode, dedicated tablespace, jobs, bin loader, views. All SQL included. url.oradba.ch/aud01 #Oracle #DatabaseSecurity @oracleace.bsky.social
url.oradba.ch
Oracle Unified Audit Infrastructure Setup: New KB Article Series Published – oradba.ch
Oracle DBA | OCI | Security | AI
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Stefan Oehrli @stefanoehrli.bsky.social · 24/04/2026
Oracle CPU April 2026 is out — 481 patches, 8 for the DB, and the most-wanted RUs (19.31, 23.26.2) delayed until April 28+. Plan now, patch the moment they drop url.oradba.ch/cpuapril26 #Oracle #PatchManagement #OracleSecurity @oracleace.bsky.social #OracleDatabase
url.oradba.ch
Oracle CPU April 2026: Delayed RUs & First Analysis – oradba.ch
Oracle DBA | OCI | Security | AI
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Daniel Overby Hansen @dohdatabase.com · 23/04/2026
The Easiest Way to Download the Latest OPatch You don't have to connect to My Oracle Support to find the latest OPatch. There's a much easier way.
dohdatabase.com
The Easiest Way to Download the Latest OPatch
You don't have to connect to My Oracle Support to find the latest OPatch. There's a much easier way.
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Stefan Oehrli @stefanoehrli.bsky.social · 22/04/2026
It's a Wrap — #OUGN2026 🚢 Two sessions on Oracle Unified Audit and TDE Demystified, two days at sea, and a family trip to Oslo on the side. Slides & demo notes linked in the post. #OracleDB #TDE #Auditing #OracleACE @oracleace.bsky.social @doagev.bsky.social url.oradba.ch/ougn26
url.oradba.ch
It's a Wrap — OUGN 2026 – oradba.ch
Oracle DBA | OCI | Security | AI
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DOAG e.V. @doagev.bsky.social · 21/04/2026
#DOAG2026: Der Call for Papers für die DOAG 2026 Konferenz + Ausstellung ist eröffnet! Bis zum 8. Juni habt ihr jetzt die Gelegenheit, eure Beiträge einzureichen.➡️ scomp.ly/3jJdQBr Konferenz: scomp.ly/xqV9Jp8 🔗Early-Bird-Tickets bis 29. September: scomp.ly/v0xlWdZ
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Stefan Oehrli @stefanoehrli.bsky.social · 20/04/2026
OraDBA has a new home 🏠 After years on WordPress I moved to MkDocs Material - Markdown, Git, Forgejo Actions, Cloudflare CDN. Faster, privacy-friendly and fun to write again. Good to be back! 👉 url.oradba.ch/6guaz
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Oracle ACE Program @oracleace.bsky.social · 03/04/2026
♠️ OUGN 2026 is bringing the Oracle community together in Norway (April 15–17)! 🇳🇴 With a strong lineup of Oracle ACEs presenting, this event is packed with expert-led sessions, knowledge sharing, and valuable networking opportunities across the Oracle ecosystem 🌍🚀 🔗 2026.ougn.no
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Stefan Oehrli @stefanoehrli.bsky.social · 21/11/2025
If you want to live a little healthier again after all the various events and food at #DOAG2025 in the run-up to the holidays, remember... 😎🥂
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Stefan Oehrli @stefanoehrli.bsky.social · 21/11/2025
On my last leg back home from the #DOAG2025 conference. Only light snow this year 😉 It was great to meet lots of friends and hear interesting presentations. Thank you @doagev.bsky.social and @oracleace.bsky.social I'm looking forward to next year.
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Chris Saxon @chrisrsaxon.bsky.social · 19/11/2025
Coming in Oracle AI Database #SQL assertions These enable you to create cross row, cross table constraints with SQL standard syntax CREATE ASSERTION … CHECK ( [ NOT ] EXISTS ( <query> ) ) @toonkoppelaars.bsky.social explains at #DOAG2025
SQL assertions syntaxMulti row/multi constraint example “controllers must work in finance”Multi row/multi table constraints
“Can’t earn more than your manager”
“Can’t have multiple presidents”
“Must be a president”
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Stefan Oehrli @stefanoehrli.bsky.social · 19/11/2025
Launch into the second day of the conference #DOAG2025 #DOAGrunning @doagev.bsky.social @oracleace.bsky.social
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Oracle ACE Program @oracleace.bsky.social · 18/11/2025
Oracle ACEs from all around the world met yesterday in Nuremberg to enjoy two amazing community events: 🏎️ A racing karting ACE experience 🤩 🍽️ An ACE dinner with 50 guests! 😋 It's so amazing seeing the community come together, have fun, create memories, and network! #OracleACEs
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Stefan Oehrli @stefanoehrli.bsky.social · 18/11/2025
Christian about generating test data #DOAG2025 @oracleace.bsky.social
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Maria Colgan @sqlmaria.com · 18/11/2025
Tirthankar Lahiri introducing vectors and similarity search at #DOAG
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Sabine Heimsath 🇺🇦🇪🇺😷 @oraesque.bsky.social · 18/11/2025
Full house!
People who dared to turn up for Kamil’s show
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Stefan Oehrli @stefanoehrli.bsky.social · 18/11/2025
Refreshing my MAA/OCI knowledge with Markus. He talks about diamonds 💎 My wife would also enjoy the lecture. 😜😉 #DOAG2025 @oracleace.bsky.social
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Stefan Oehrli @stefanoehrli.bsky.social · 18/11/2025
After the hearty menu at the ACE dinner, I balanced things out this morning with a short run, a light breakfast, and now I'm refreshed and ready for the first day of the conference. @oracleace.bsky.social Thank you very much for the dinner. #DOAG2025 @doagev.bsky.social
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Oracle ACE Program @oracleace.bsky.social · 14/11/2025
🎤 Don’t miss DOAG Konferenz + Ausstellung 2025 — Nov 18–21, the premier event for database technologies in the German-speaking region! Join #OracleACE experts and industry leaders for in-depth sessions on Oracle tech, modern IT trends, open source, and more. 👉 anwenderkonferenz.doag.org/de/home/
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Philipp Salvisberg @salvis.com · 11/11/2025
Some Oracle ACE Program swag waited for me after returning from two amazing days at the ATP Finals in Turin. Useful stuff for #DOAG2025 next week! Thanks @oracleace.bsky.social!
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Stefan Oehrli @stefanoehrli.bsky.social · 17/11/2025
Let's kick off the DOAG conference week with a DOAG run! #DOAG2025 @doagev.bsky.social @oracleace.bsky.social #DOAGrunning
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Oracle ACE Program @oracleace.bsky.social · 10/11/2025
Are you encrypting your Oracle data right? Get pro tips from @stefanoehrli.bsky.social at our FREE Oracle ACE Live: TDE Demystified—config, keystore management, and more! 📅 Nov 12, 7am PT 👉 Save your spot: asktom.oracle.com/ords/r/tech/...
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Oracle ACE Program @oracleace.bsky.social · 29/10/2025
🔒 Ready to make sense of Oracle Transparent Data Encryption (TDE)? Join #OracleACE Live (FREE) on Nov 12 at 7am PT with Stefan Oehrli for config tips, demos & best practices! 👉 Register: asktom.oracle.com/ords/r/tech/...
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Oracle ACE Program @oracleace.bsky.social · 29/10/2025
🌐 Happy Internet Day! 🌐 Take a moment today to visit your favorite websites (maybe even check out the very first webpage ever created!), connect with friends across the globe, and appreciate how the Internet brings us all closer—one click at a time. #InternetDay
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Stefan Oehrli @stefanoehrli.bsky.social · 23/10/2025
First MVP of my new Oracle Database Docker build configuration, which uses Autoupgrade to download the latest RU and create Oracle Home during the build. 😎 @oracleace.bsky.social #oracle #docker #container #autoupgrade
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Martin Berger @martinberger.bsky.social · 23/10/2025
Mastering @oracle TDE Key Management? No problem for @stefanoehrli.bsky.social at the #Swiss @soug.ch day in Zurich. @oracleace.bsky.social #community #shareyourknowhow
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Stefan Oehrli @stefanoehrli.bsky.social · 23/10/2025
Loved Martin’s session at #SOUGDay 🇨🇭 Great, honest take on the Oracle Autonomous Database — what works, what doesn’t, and where it really adds value. @oracleace.bsky.social @doagev.bsky.social @martinberger.bsky.social #SOUG #OracleDatabase #AutonomousDatabase #OracleCommunity
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Chris Saxon @chrisrsaxon.bsky.social · 16/10/2025
The #SQL analysis report in Oracle AI Database 26ai shows potential problems in a query Cartesian products UNION Non sargable filters (can’t use indexes) You can use this to find queries in the cursor cache which you may be able to improve
Using the SQL analysis report to find queries in the cursor cache which can’t use indexes
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Chris Saxon @chrisrsaxon.bsky.social · 16/10/2025
Run natural language queries against Oracle AI Database with SELECT AI <your query> e.g. SELECT AI what are the top 10 movies Michelle Malcher demos and gives example use cases for it #AIWorld
Select AI example use casesExample using select AI to find the top 10 streamed movies after 2010
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Oracle ACE Program @oracleace.bsky.social · 16/10/2025
Nothing quite like an #OracleACE gathering. #OracleAIWorld
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Stefan Oehrli @stefanoehrli.bsky.social · 16/10/2025
Great session on autoupgrade hacks @mikedietrichde.com @martinberger.bsky.social @alexzaballa.bsky.social @oracleace.bsky.social #AIWorld
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Martin Berger @martinberger.bsky.social · 15/10/2025
The award for the most beautiful graphics at @Oracle AI World on the slides goes tooooo: @stefanoehrli.bsky.social #madewithpassion @excalidraw.com @oracleace.bsky.social
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Stefan Oehrli @stefanoehrli.bsky.social · 15/10/2025
Yet an other Hands-on Lab on @Oracle Data Safe @oracleace.bsky.social #accenture #AIWorld #AIWorld25
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DOAG e.V. @doagev.bsky.social · 15/10/2025
#DOAG2025: Im "Security Panel: Datenbanksicherheit mit KI-Unterstützung?" könnt ihr mit den Securityexperten Cornelia Heyde und Dr. Matthias Mann diskutieren. ➡️ scomp.ly/aeRedza 🔗Anmeldung | scomp.ly/YAj48bE #Security #KI #Datenbank
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Martin Berger @martinberger.bsky.social · 15/10/2025
Great blog post why and how 23ai is now 26ai - the release numbers explained by @mikedietrichde.com : mikedietrichde.com/2025/10/14/o... @oracleace
mikedietrichde.com
Oracle AI Database 26ai replaces Oracle Database 23ai
Larry Ellison announced Oracle AI Database 26ai  today in his keynote at Oracle AI World conference in Las Vegas. And I am pretty certain you may want some clarification on what this means exactly.…
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Oracle ACE Program @oracleace.bsky.social · 15/10/2025
Why should you join the #OracleACE program and what does it enable you to do? Hear from @stefanoehrli.bsky.social #OracleAIWorld
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Stefan Oehrli @stefanoehrli.bsky.social · 14/10/2025
Hands-in Lab at #AIWorld on Data Safe @oracleace.bsky.social #accenture
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Stefan Oehrli @stefanoehrli.bsky.social · 14/10/2025
2nd day of #AIWorld, yet another run. This time to the other end of the Strip.
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