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?
The Best of Both Worlds: How I Built My Ideal Dual-Boot System with Ubuntu 24.04 and Windows 11
For several years of my professional life, I’ve lived between worlds – Linux for development, Windows for daily comfort and gaming, and macOS when the polish and ecosystem just made things feel… nice. But I’ve always felt like I was cheating on one platform with another. No single environment ever gave me the full stack
Building a VS Code Debugging Workflow for a Custom x64 Operating System with QEMU and GDB
Designing and debugging your own operating system is one of the most fulfilling but technically demanding projects you can undertake as a systems programmer. You have to build every abstraction yourself – memory management, privilege levels, system calls, user-space transitions, and interrupt handling – all while dealing with the quirks of real hardware and complex
Switching My 2019 MacBook Pro to Linux: The T2-Ubuntu Journey
After years of using macOS, I recently decided to install Linux on my old (unused) 13-inch MacBook Pro from 2019 – the one with the infamous Touch Bar and Apple’s T2 security chip. It wasn’t just an experiment. I wanted a fully working x64 based Linux desktop without buying any new hardware, and therefore I
