Brad McGehee

Brad M. McGehee is a MCSE+I, MCSD, and MCT (former) with a Bachelors’ degree in Economics and a Masters in Business Administration. Currently the Director of DBA Education for Red Gate Software, Brad is an accomplished Microsoft SQL Server MVP with over 13 years’ SQL Server experience, and over 6 years’ training experience.

Brad is a frequent speaker at SQL PASS, SQL Connections, SQLTeach, SQL Saturdays, TechFests, Code Camps, SQL Server user groups, and other industry seminars, where he shares his 13 years’ cumulative knowledge.

Brad was the founder of the popular community site SQL-Server-Performance.Com, and operated it from 2000 through 2006, where he wrote over one million words on SQL Server topics.

In 2008, Brad attended 16 conferences/user group events, presented 26 sessions, and had 1,402 people attend them.

A well-respected and trusted name in SQL Server literature, Brad is the author or co-author of more than 14 technical books and over 100 published articles. His most recent books include “How to Become an Exceptional DBA,” and “Brad's Sure Guide to SQL Server 2008: The Top Ten New Features for DBAs,” and “Mastering SQL Server Profiler.”

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Blogs

What DevOps Look Like in Microsoft Fabric

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Microsoft Fabric (not to be confused with the more general term “fabric” in DevOps)...

T-SQL Tuesday #192: What career risks have you taken?

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I’m honored to be hosting T-SQL Tuesday — edition #192. For those who may...

AI: Blog a Day – Day 3: LLM Models – Open Source vs Closed Source

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Continuing from Day 2 , we learned introduction on Generative AI and Agentic AI,...

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Forums

Can an Azure App Service Managed Identity be used for SQL Login?

By jasona.work

I'm fairly certain I know the answer to this from digging into it yesterday,...

Azure Synapse database refresh

By Sreevathsa Mandli

Hi Team, I am trying to refresh the Azure Synapse Dedicated pool from production...

how to write this query?

By water490

hi everyone I am not sure how to write the query that will produce...

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Question of the Day

Fun with JSON I

I have some data in a table: 

CREATE TABLE #test_data
(
    id INT PRIMARY KEY,
    name VARCHAR(100),
    birth_date DATE
);

-- Step 2: Insert rows  
INSERT INTO #test_data
VALUES
(1, 'Olivia', '2025-01-05'),
(2, 'Emma', '2025-03-02'),
(3, 'Liam', '2025-11-15'),
(4, 'Noah', '2025-12-22');
If I run this query, how many rows are returned? 
SELECT *
FROM OPENJSON(
     (
         SELECT t.* FROM #test_data AS t FOR JSON PATH
     )
             ) t;

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