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.

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Blogs

Vibe Coding a Login Tracking System

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A customer was asking about tracking logins and logouts in Redgate Monitor. We don’t...

4 CPE Opportunity (Virtual) for Charity

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Every year, the South Carolina State Internal Auditors Association and the South Carolina Midlands...

Data Céilí 2026 Call for Speakers!

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Data Céilí 2026 Call for Speakers is now live! Data Céilí (pronounced kay-lee), is...

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Forums

Intermittent Service Freezes and "State 23" Authentication Failure

By avatar123

Environment: SQL Server: 2019 Enterprise (15.0.4430.1) OS: Windows Server 2022 Standard (Build 20348) Virtualization:...

SQL Server audit with windows ad group

By pollando

I am trying to create a filter on a SQL Server audit to capture...

Deadlock graph anomaly

By Databae

I've come across what appears to be a strange deadlock anomaly. As seen in...

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Question of the Day

Deprecated Feature Tracking

From T-SQL, without requiring an XEvent session, can I tell which deprecated features are being used on my instance?

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