I'm Klaus Aschenbrenner

I help people to bring their SQL Server Installations to a new level of excellence.

“Klaus resolved our performance problems quickly and easily and gave us perfect guidance to avoid them in the future.” Michael from Mannheim, Germany

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:

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You have seen my Blog Postings?

SQLpassion Black Friday Deal 2019

As we all know the Black Friday approaches quite fast, and therefore I want to offer you a great deal ...


Docker Containers and Persistent Data

SQLpassion Online Training about Intelligent Query Processing

Upcoming SQLpassion Online Trainings

Troubleshooting NUMA Node Imbalance Problems

Scalar Valued Functions in SQL Server 2019


Time for a latest SQL Server Quickie:

Upcoming Events

Intelligent Query Processing in SQL Server 2017/2019: December 9, 2019


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