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.

Blog Post

Recursively Querying Row Groups

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Recursively Querying Related Rows
Recursive queries are fun to plan and write. They can be frustrating too depending on the complexity of the problem you...

2020-08-25

14 reads

Blog Post

Moving 1/3 of a heap

Watch this week’s video on YouTube. A Giant Heap Recently I had to filter out 1.2 billion records from a 3.5 billion row heap. Don’t ask me why this...

2020-08-03 (first published: )

285 reads

Blog Post

Moving 1/3 of a heap

Watch this week's video on YouTube
A Giant Heap
Recently I had to filter out 1.2 billion records from a 3.5 billion row heap. Don't ask me why this 3.5 billion...

2020-07-22

15 reads

Blog Post

Moving 1/3 of a heap

Watch this week's video on YouTube
A Giant Heap
Recently I had to filter out 1.2 billion records from a 3.5 billion row heap. Don't ask me why this 3.5 billion...

2020-07-22

6 reads

Blogs

Vibe Coding a Login Tracking System

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A customer was asking about tracking logins and logouts in Redgate Monitor. We don’t...

4 CPE Opportunity (Virtual) for Charity

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Every year, the South Carolina State Internal Auditors Association and the South Carolina Midlands...

Data Céilí 2026 Call for Speakers!

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Data Céilí 2026 Call for Speakers is now live! Data Céilí (pronounced kay-lee), is...

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Forums

Intermittent Service Freezes and "State 23" Authentication Failure

By avatar123

Environment: SQL Server: 2019 Enterprise (15.0.4430.1) OS: Windows Server 2022 Standard (Build 20348) Virtualization:...

SQL Server audit with windows ad group

By pollando

I am trying to create a filter on a SQL Server audit to capture...

Deadlock graph anomaly

By Databae

I've come across what appears to be a strange deadlock anomaly. As seen in...

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Question of the Day

Deprecated Feature Tracking

From T-SQL, without requiring an XEvent session, can I tell which deprecated features are being used on my instance?

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