Bert Wagner

Bert Wagner is a Business Intelligence Developer at Progressive Insurance. He enjoys solving challenging data transformations with T-SQL and optimizing for query performance. In addition to BI development, Bert loves building ASP.NET MVC web apps and building Internet of Things projects.

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Blog Post

SELECT Expression Execution Order

Watch this week’s episode on YouTube! Today I want to share with you an interesting observation I made about SELECT expression execution order. I was working on writing a...

2019-07-23 (first published: )

810 reads

Blog Post

Multiple Identity Inserts

Watch this week’s video on YouTube. This week I want to share something that surprised me about using SQL Server’s SET IDENTITY_INSERT statement. I started with two tables with...

2019-07-10 (first published: )

479 reads

Blog Post

Trailing Spaces in SQL Server

Watch this week’s episode on YouTube. A long time ago I built an application that captured user input. One feature of the application was to compare the user’s input...

2019-07-03 (first published: )

1,040 reads

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Blogs

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...

Monday Monitor Tips: SQL Auditing Preview

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One of the features we advocates have been advocating for is a better way...

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Level 28: DAX Text Functions: The DAX Extract & Modify Functions: LEFT(), RIGHT(), MID(), REPLACE(), SUBSTITUTE()

By Bill Pearson

Comments posted to this topic are about the item Level 28: DAX Text Functions:...

Creating JSON I

By Steve Jones - SSC Editor

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

Expensive CPUs

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Expensive CPUs

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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