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?

Virtual Memory & x64 Long Mode

In my last blog posting I have talked about how you can read and execute the Second Stage Boot Loader of your own Operating System. In today’s blog posting I want to show you in the first step how you can remove the dependency from floppy disks. Afterwards we will switch our CPU into the


Loading and executing the Second Stage Boot Loader

In the last blog posting I have talked about how to read files from a FAT12 partition and print out its loaded content to the screen. In today’s blog posting I want to talk more about how to implement a Second Stage Boot Loader that can be loaded into memory for its execution. But let’s


SQLpassion Live Training about Query Tuning Fundamentals

On May 3, 2022 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


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