John Sterrett is very active within the SQL Server community. He is a PASS Regional Mentor for the South Central Region, co-founded the West Virginia SQL Server User Group and hosted two PASS SQL Saturday events in West Virginia. John has presented at several SQL Server events including PASS SQLRally, PASS Member Summit, many PASS SQL Saturday events, code camps, and, user groups. John is a syndicated blogger at http://johnsterrett.com.

Blog Post

Azure Managed Instance Changing DNS prefix

Azure Managed Instances are provisioned by default with a yourname.uniqueid.databases.windows.net DNS fully qualified domain name (FQDN). Even on your private virtual network you will still have to use this...

2022-10-05 (first published: )

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Free SQL Data Compare

I am a consultant in Austin who can help make your data go fast, be secure and highly available. When I am engaged in a performance tuning project priority...

2020-04-20

297 reads

Blog Post

Free SQL Data Compare

I am a consultant in Austin who can help make your data go fast, be secure and highly available. When I am engaged in a performance tuning project priority...

2020-04-20

7 reads

Blogs

Claude Code Helps Analyze Test Data Manager Log Files

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I had a customer ask about analyzing their Test Data Manager (TDM) usage to...

PowerPoint to HTML with Claude AI

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I had an idea for an animated view of a sales tool, and started...

Don’t Miss Out – SQL Server Query Tuning Fundamentals Starts Next Monday!

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Next Monday, February 9, 2026, my one-day live online training SQL Server Query Tuning...

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Forums

ROLLUP to calculate Month total for all Categories

By Reh23

Good Afternoon, I have built a table with four columns:  Period(Month), Category, Numerator, Denominator....

Creating JSON I

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Creating JSON I

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Question of the Day

Creating JSON I

On SQL Server 2025, what happens when I run this code:

SELECT JSON_OBJECTAGG( 'City':'Denver')
GO

See possible answers