Noam Brezis is a technology expert and a senior SQL Server consultant at Madeira SQL Server Services. With over 10 years of experience in various technologies, he enjoys a wide knowledge range, from Visual C#, .Net, C++, MFC, COM and VB, through UNIX and Oracle and up to a deep and thorough understanding of SQL Server. In his work, Noam deals on a daily basis with a broad and varied clientele, designing, developing and troubleshooting their SQL Server systems. Noam also spends part of his career teaching SQL Server and frequently speaks at events such as the Israeli SQL Server User Group.

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Blogs

KDA: Echoes of Deception - Case 7

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A fugitive cyber-criminal, a wingsuit, and 24 million flight records. Somewhere between Doha and...

Do This Before You Contact Your SQL Server Consultant

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Say you need outside help. You’ve exhausted all the things that you could do...

Microsoft MVP 2026: Ten Years on the Data Platform

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I’m honored to announce that I’ve been renewed as a Microsoft MVP for the...

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Implicit Conversions Cripple SQL Server

By sabyda

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BIT_COUNT() III

By Steve Jones - SSC Editor

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The Mythical Bus Accident

By Steve Jones - SSC Editor

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Question of the Day

BIT_COUNT() III

In SQL Server 2025, I run this code: 

select bit_count(-1)
What is returned?

See possible answers