Kevin3NF

Kevin Hill is a career SQL Server DBA living in Dallas, TX. His specialities include HA/DR, Best Practice configuration, Performance tuning and teaching new and accidental DBAs
  • Interests: Cycling, family, sci-fi, DBA stuff

Blog Post

SQL Server Time Bombs

Common Reasons for Emergency SQL calls If you are a production DBA (or Accidental prod DBA) you’ve gotten that frantic call in the middle of the night. Or maybe...

2025-03-12 (first published: )

507 reads

Blog Post

Top 10 Careers in Data

Would you re-order these? Machine Learning Engineer $$$$$ Develop and deploy AI models Optimize machine learning algorithms for efficiency Work with big data frameworks to process large datasets Data...

2025-02-28 (first published: )

310 reads

Blog Post

3rd Party Applications Have Issues

As a SQL DBA, what do you do when a vendor application has performance problems that are code related? Server settings don’t generally seem to be an issue. Queries...

2024-05-20 (first published: )

187 reads

Blog Post

Degrees and Trade Schools

Can we normalize a couple of things? 1 – Trade Schools. Back in the 80’s trade classes in high school and post high school were frowned upon, or looked...

2024-05-08

16 reads

Blog Post

Set-Based vs Row-Based Database Code

In SQL Server, the terms “set-based” and “row-based” refer to different approaches or styles of writing SQL code to manipulate data. These styles have implications for performance, readability, and...

2023-12-18 (first published: )

571 reads

Blog Post

Database Concerns – A Poll!

What are you most concerned about in your database platforms? Please pick from the list below, and expand on your choice in the comments if you like:   Thanks...

2023-11-08 (first published: )

210 reads

Blog Post

IRL #8: SQL Server Down

Problem: My PocketDBA® client called in with a non-responsive SQL Server. Application errors, timeout, alerts firing. SQL Server box is up, and the services are running. Background: This is...

2023-09-06

29 reads

Blogs

Can You See Table Valued Parameters in Extended Events?

By

I live for questions and this was an interesting one. Can you see Table...

Can an AI Help Me Find a Job?

By

I’m not looking for a job, but I ran across an article about using...

EightKB 2025

By

EightKB is back! The biggest online SQL Server internals conference is back in 2025…it’s...

Read the latest Blogs

Forums

Dynamic T-SQL Script Parameterization Using Python

By omu

Comments posted to this topic are about the item Dynamic T-SQL Script Parameterization Using...

Pitfalls to avoid while feeding events into CrowdStrike

By Pablo Echeverria

Comments posted to this topic are about the item Pitfalls to avoid while feeding...

Column Adds and Drops

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Column Adds and Drops

Visit the forum

Question of the Day

Column Adds and Drops

I run this batch on SQL Server 2022. What happens?

ALTER TABLE dbo.Accounts
 ADD AccountAccessType INT
GO
ALTER TABLE dbo.Accounts
 DROP AccountAccessType
GO

See possible answers