I‘m Klaus Aschenbrenner, a Microsoft Certified Master for SQL Server

»  I help people to bring their SQL server
installations to a new level of excellence.  «

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:

You have seen my Blog Postings?

SQLpassion Live Training about SQL Server Query Tuning Fundamentals

On April 4, 2023 I will run an SQLpassion Live Training about SQL Server Query Tuning Fundamentals. If you have a database driven application which reacts very slowly when the data increases, then you are right in this live training! In this live training you will learn how you can tune SQL Server Queries with


Windows Server 2022 KB5022842 crashes ESXi VMs

Today I wanted to patch my VMware ESXi based virtual machines to SQL Server 2022 CU1 that was released yesterday by Microsoft. This seems to be a quite simple task, but when I powered on my VMs, they were not accessible through the network. After I verified the network connectivity, I saw that the VMs


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