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?

Online Recording: Exploring PostgreSQL for SQL Server Developers and DBAs

On January 9 I have done an online presentation about Exploring PostgreSQL for the SQL Server Developers and DBAs for the Cloud Data Driven User Group. You can find the recording of the whole session (around 105 minutes) here to watch: If you’d like to explore the differences between SQL Server and PostgreSQL in greater depth,

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Understanding Concurrency Control in SQL Server and PostgreSQL: A Comparative Analysis

Concurrency control is a cornerstone of database management systems, ensuring data consistency and integrity when multiple users access or modify data simultaneously. SQL Server and PostgreSQL implement concurrency control differently, reflecting their distinct architectural philosophies. In this blog post, I will explore the concurrency methods used by these systems, focusing on the methods of pessimistic

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Past & Upcoming Events