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?

My upcoming Online Speaking Engagements

Over the next few weeks I have some online speaking engagements that I want to share with you today. On ...


SQLpassion Online Training about Statistics & Plan Caching

My new Home Studio Setup

Building an AMD Ryzen system for Microsoft Flight Simulator 2020

SQLpassion Online Training about Locking, Blocking, and Deadlocking

Speaking about Latches & Spinlocks at the EightKB Online Conference


Time for a latest SQL Server Quickie:

Upcoming Events


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