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 Online Training about Availability Groups

Because of the huge success and additional requests I’m offering my webinar about SQL Server Availability Groups again on October ...


CPU Incompatibilities and VMware EVC

Setting a Processor Affinity in SQL Server – the (unwanted) Side-Effects

Adding a Replica back into a SQL Server Availability Group

SQLpassion Online Training in October 2017

Adding Replicas into existing Availability Groups


Time for a latest SQL Server Quickie:

Upcoming Events

Self-Paced Online Trainings
SQL Server Query Tuning Workshop
SQL Server Performance Tuning Workshop


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