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?

What is an Event-Less Extended Event Session?

Do you have ever heard about an “Event-Less” Extended Event Session? What is the idea about it? Why do you ...


Does a Query always wait in the SUSPENDED State?

Actual Number of Rows are not always accurate

SQLpassion Online Trainings in June 2018

Replacing an ESXi Host in a vSAN Cluster

How to add Disks into a vSAN Disk Group


Time for a latest SQL Server Quickie:

Upcoming Events

Self-Paced Online Trainings
SQL Server Troubleshooting with Extended Events on June 21, 2018
Design, Deploy, and Optimize SQL Server on VMware from June 26 – 28, 2018
SQLdays in Erding/Germany


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