From Oracle to PostgreSQL

14.08.2026

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Oliver Pyka

Sponsord Blog Modernizing the database without risking business continuityAssessment, migration strategy, downtime control, resilience, and AI: a pragmatic approach to database systems modernization. For many organizations, Oracle continues to represent a core platform for mission-critical processes. Over time, however, the technological and economic context has changed: licensing and management costs have become more sensitive issues,…
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Oracle Standard Edition 2 – The Socket Trap

09.07.2026

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Johannes Ahrends

Idt has now been six months since the “Oracle AI Database 26AI Enterprise Edition” was released, and there is still no sign of the Standard Edition. This means that companies wanting to use new features such as Vector Search or the AI functionalities of Oracle 26 must either switch to the Enterprise Edition or get…
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All things new in May: Podcast, Website

23.05.2026

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Markus Flechtner

In early May, we launched our podcast “O wie Datenbank”. Give it a listen. And the website has also been given a fresh new look. If you notice any errors on the website, please contact our webmaster@ora2know.de.
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Markus Flechtner .de

Gedanken zum Thema „Datenbank-Migration“17. August 2026

Im letzten Jahr war ich auf der DOAG-Konferenz bei einer Panel-Diskussion zum Thema „Datenbank-Migration“ dabei.Natürlich ging es da auch um…

Oracle 26ai – Standard Edition 212. August 2026

Lange vermisst, ist sie jetzt endlich da, die Standard Edition 2 der Datenbank-Version 26ai. Mit dem Release Update vom Juli…

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Martin Klier

Download: OUGN 2026 Presentations (TNS and Gateway to Hell)22. April 2026

In cooperation with our customer Axel vom Stein (Oracle ACE Pro) at BSS Bohnenberg Logistics. TNS Connections – What Could…

Download: UTOUG Training Days 2025 Presentations2. April 2025

One of the highlights in early spring is UTOUG Training Days – the on-site event of the Utah Oracle User…

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Johannes Ahrends

Oracle 19.31: Neues Gold-Image bringt Hoffnung auf einfacheres Patchen14. May 2026

Nachdem sich das zweite Oracle Release Update des Jahres 2026 mehrfach verschoben hatte, konnten die lang erwarteten Patches schließlich Ende…

Oracle 26 ia für lokale Installationen (on PREM)3. December 2025

Jetzt gibt es endlich Gewissheit, im Januar 2026 erscheint Oracle AI Database 26AI. Der lang ersehnte Nachfolger von Oracle 19c…

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Oliver Pyka

FIPS 140-3 in der 19.32 Oracle Database angekommen5. August 2026

Vor ein paar Tagen hat mich folgende Email von Norman (Oracle) erreicht: „Mit dem Release Update 19.32 unterstützt die Oracle…

Oracle DB und 9.9 – das war abzusehen!21. July 2026

The highest CVSS v3.1 Base Score of vulnerabilities affecting Oracle Database Server is 9.9.Oracle Database Server, versions 19.3-19.31, 21.3-21.22, 23.4.0-23.26.2…

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Markus Flechtner .net

Oracle RAC & Multitenant: Fun with UNDO Tablespaces26. August 2025

Some days ago, there was a discussion in the My Oracle Support Community on the naming on the UNDO-Tablespaces of…

Installing Oracle Client 19c on Oracle Linux 96. June 2025

Oracle Linux 9 ws released after Oracle Database 19c had been released, so it is not 100% straightforward if you…

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