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Klaus Aschenbrenner

Klaus Aschenbrenner provides independent SQL Server Consulting Services across Europe and the US. Klaus works with the .NET Framework and especially with the SQL Server 2005/2008 from the very beginnings. In the years 2004 - 2005 Klaus was entitled with the MVP award from Microsoft for his tremendous support in the .NET Community. Klaus has also written the book Pro SQL Server 2008 Service Broker which was published by Apress in the Summer of 2008. Further information about Klaus you can find on his homepage at http://www.SQLpassion.at. He also twitters at http://twitter.com/Aschenbrenner.

Archives: October 2013

Fixing Cardinality Estimation Errors with Filtered Statistics

(Be sure to checkout the SQLpassion Online Academy, where you get High-Quality SQL Server Trainings with Instant Access!)

Cardinality Estimation is one of the hidden gems in SQL Server. In general, Cardinality Estimation means that the Query Optimizer tries to find out during the query compilation, how many rows… Read more

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Posted in Klaus Aschenbrenner on 29 October 2013