Brian Kelley

Brian Kelley is an author, columnist, and Microsoft SQL Server MVP focusing primarily on SQL Server security. He is a contributing author for How to Cheat at Securing SQL Server 2005 (Syngress), Professional SQL Server 2008 Administration (Wrox), and Introduction to SQL Server (Texas Publishing). Brian currently serves as an infrastructure and security architect. He has also served as a senior Microsoft SQL Server DBA, database architect, developer, and incident response team lead.
  • Interests: Chess, Reading, Soccer (Football), Baseball, Animals, Theology

SQLServerCentral Article

Review: Typhon III from NGSSoftware

Every shop with any sort of IT organization should be scanning for vulnerabilities and issues with their systems and SQL Server is no exception. Security software vendor has a tool that can scan and report on all your SQL Servers is an easy to use product called Typhon III. Our security expert Brian Kelley takes a look at this product.

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2004-10-07

13,923 reads

SQLServerCentral Article

SQL Server Security: Dealing with Anti-Virus Programs

Do you run an anti-virus product on your SQL Servers? After all, it's recommended, more and more, that you run anti-virus on ALL machines you have. There's just too much stuff running around out there. But putting this on a SQL Server creates some interesting issues. Our resident security guru, Brian Kelley, looks at some of the things you need to consider when deploying anti-virus products on your servers.

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2004-05-13

23,857 reads

SQLServerCentral Article

SQL Server Security: Security Admins

As we mentioned before, Brian will be writing a column covering all facets of security. Turns out that there is so much to cover, he has agreed to write two columns per month! This article talks about the principle least privilege, why it doesn't always work, and some good info about removing the Builtin\Admin account.

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2003-06-27

21,154 reads

SQLServerCentral Article

SQL Server Security: The db_executor Role

Brian will be writing a monthly column for us on SQL Security, definitely a hot topic these days! He starts off by discussing the need for a built in db_executor role and how to grant permissions manually to achieve the same effect. Terrific concept, as granting table access can lead to bad things! If there is a security topic you'd like to see more info on, post a note to the article or email us at articles@sqlservercentral.com.

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2003-05-16

41,373 reads

SQLServerCentral Article

A Normalization Primer

For most DBAs, normalization is an understood concept, a bread and butter bit of knowledge. However, it is not at all unusual to review a database design by a development group for an OLTP (OnLine Transaction Processing) environment and find that the schema chosen is anything but properly normalized. This article by Brian Kelley will give you the core knowledge to data model.

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2003-01-13

18,753 reads

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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