Dustin Ryan is a Data Platform Solution Architect on the Education Specialist Team Unit at Microsoft. Dustin has worked in the business intelligence and data warehousing field since 2008, has spoken at community events such as Code Camp, SQL Saturday, SQL Rally, and PASS Summit, and has a wide range of experience using the Microsoft business intelligence stack of products across multiple industries. Prior to his time at Microsoft, Dustin worked as a business intelligence consultant and trainer for Pragmatic Works, a Microsoft partner. Dustin is also an author, contributor and technical editor of books such as Applied Microsoft Business Intelligence, Professional Microsoft SQL Server 2012 Analysis Services with MDX and DAX, and others. You can learn more about Dustin at http://SQLDusty.com.

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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

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BIT_COUNT() III

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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?

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