I‘m Klaus Aschenbrenner, a Microsoft Certified Master for SQL Server

»  I help people to bring their SQL Server
installations to a new level of excellence.  «

SQLpassion Offerings

SQLpassion helps businesses get the most out of SQL Server – from smooth setups to better performance and long-term stability. As a Microsoft Certified Master, I offer tailored consulting, hands-on workshops, and share my expertise at international events – all with a clear focus on delivering real results.

You have seen my Blog Postings?

Running PostgreSQL with PgBouncer on Mac OS Using Docker Compose

PostgreSQL is a powerful, feature-rich database system, but its architecture differs in significant ways from Microsoft SQL Server. One of the most important differences lies in how connections are handled. While SQL Server multiplexes many client requests across worker threads inside a single process, PostgreSQL spawns a dedicated backend process for every client connection. This

more

What’s New in SQL Server 2025

Microsoft has officially lifted the curtain on SQL Server 2025, and it is shaping up to be one of the most significant releases in years. Rather than just another incremental update, this version brings transformative features around AI, hybrid analytics, performance, and security. In this post, we’ll walk through the highlights of SQL Server 2025 and what

more

The Reckless Race: How Generative AI Could Break Society

The Sudden Rise of Generative AI In late 2022, the world witnessed the public release of generative AI systems powerful enough to write essays, produce code, and create art at a level that, until recently, seemed years away. Within months, these tools were in the hands of hundreds of millions of people. The technology’s spread

more

Past & Upcoming Events