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?

Query Memory Grants and Resource Semaphores in SQL Server

In today’s blog posting I want to talk about Query Memory in SQL Server, and want to show you how ...


My upcoming Speaking Schedule

New Whitepaper: Architecting Microsoft SQL Server on VMware vSphere

Service Broker Target for Extended Events

Moving a SQL Server Availability Group to a different Subnet

The unwanted Side Effects of enabling Read Committed Snapshot Isolation


Time for a latest SQL Server Quickie:

Upcoming Events

SQLdays in Erding/Germany: October 8 – 11, 2018
Design, Deploy, and Optimize SQL Server on VMware: October 22 – 24, 2018
SQL Server in the Cloud: November 12, 2018
SQL Server Performance Troubleshooting Hands-On Labs: November 26 – 27, 2018


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