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

Technical Article

CONTROL SERVER vs. sysadmin membership

In a previous blog post on Detecting When a Login Has Implicit Access to a Database, I mentioned that having CONTROL SERVER rights means having implicit rights into the databases. Robert Davis posted a comment asking if there was a difference with respect to explicit permissions between being a member of the sysadmin fixed server role and having CONTROL SERVER rights.

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2009-03-16

3,550 reads

Technical Article

You Must Trust Your DBAs

This is a follow-on post to You Must Trust Someone. My point in that post was to establish that being able to and and actually trusting your account and server administrators is a necessity. I didn't go into the business aspect of that, but basically it boils down to having a good selection process for candidates, checking out their references, ...

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2009-03-03

2,022 reads

Technical Article

You Must Trust Someone

After some recent talks with security folks and auditors, one of the things I have had a hard time getting across is that you must trust those folks responsible for account and server management when it comes to securing your data. Yes, you can put in...

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2009-02-26

2,549 reads

Technical Article

Another Reason to Avoid Cross-Database Ownership Chaining

This past weekend we were moving database files around because we added new LUNs to an existing production cluster. We went at the old tried and true way, we detached the databases, moved the files, and re-attached the databases. That seemed to work well...

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2009-02-20

2,133 reads

Blogs

The Benefits of Teaching

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Even preparing for a class or seminar with set materials takes a lot of...

Power BI, Excel, OneLake – Dreams Do Come True!

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I can’t believe it’s finally here! A way to have Excel live in OneDrive...

The Book of Redgate: What Our Staff Says

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This image is from 2010, and it goes along with my last post of...

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Forums

Deny Connect problem

By Brandie Tarvin

I have a login I need to deny connect to on a server, but...

Website Stability 2025/12/05

By Steve Jones - SSC Editor

All week we've had issues with the site being up and down. There's been...

403 Forbidden

By Phil Parkin

I created a post (or tried) in the 2022 Admin forum. https://www.sqlservercentral.com/?post_type=topic&p=4694880 But it's...

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Question of the Day

Fabric Mirroring

In which versions can I mirror a database from an on-premises SQL Server to a Fabric data warehouse?

See possible answers