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?

Remaining SQLpassion Online Trainings for the year 2020

Time goes by, and this crazy year comes slowly to its end. Therefore, I’m announcing today the SQLpassion Online Trainings ...


Building a 28-node Raspberry Pi Kubernetes Cluster

Upgrading a Kubernetes Cluster

SQLpassion Online Training about SQL Server on VMware

Jumbo Frames on the Cisco Nexus 3064PQ Switch

SQLpassion Online Training about Availability Groups


Time for a latest SQL Server Quickie:

Upcoming Events

SQL Server on Linux, Docker, and Kubernetes: November 26, 2020
SQL Server Query Tuning Workshop – Online Edition: December 8 – 10, 2020


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