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, a European SQL Server consulting company, provides high-quality SQL Server consulting services.
We are based in Vienna, Austria, but our client base is spread across the continent.
We provide the following SQL Server services:
You have seen my Blog Postings?
Solar-Powered, Proxmox-Driven: A Tour of My Ultimate SQL Server Home Lab
Back in 2018, I wrote a blog post about my Home Lab environment, which I had built around VMware vSphere to showcase various SQL Server workloads and demonstrate how to troubleshoot performance-related problems. Since then, a lot has changed – especially with the acquisition of VMware by Broadcom. In the past, I was a subscriber
Mastering Memory Safety & Performance with Rust – a 1 day Intensive Online Training on June 24, 2025
Are you an experienced developer in C, C++, C#, or Java looking for a modern language that gives you control without the chaos? Join me for a fast-paced, 1-day online training and discover why Rust is redefining systems programming – combining the power of C/C++ with the safety of high-level languages. 🚀 Why You Should Attend
Master SQL Server Query Tuning in Just Two Days! Online Live Training – June 17 – 18, 2025
I’m excited to announce that on June 17 – 18, 2025, I’ll be running a special Online Live Training event focused entirely on SQL Server Query Tuning! This is a compact, intensive 2-day version of my highly acclaimed SQL Server Query Tuning Workshop – a course I delivered extensively across Europe before the COVID-19 pandemic.
