Is a data model important in modern software? Steve thinks it is and gives a few reasons why we might want to spend a little time on ensuring we have good models as we build software.
Introduction When developers first learn SQL aggregation, they usually start with the GROUP BY clause. It works well for summary reports because it combines multiple rows into a single result for each group. For example, you can calculate total sales per region or average salary per department. The limitation of GROUP BY appears when you […]
Data build tool (dbt) is an open-source command line tool that helps engineers transform data using SQL scripts. However, there are limitations to what can be done with the Structure Query Language (SQL). That is where dbt Python models can be used to perform complex tasks. A dbt Python model is a function that reads […]
I got a new laptop recently and instead of installing SQL Server, I decided to try and use containers to see how well this works. This article looks at how I got this working relatively quickly. The short list of things I did is: Install Docker Desktop Create a location for data/logs/etc. Create a docker-compose […]
Lessons on impostor syndrome from a marketer apply to technologists as well.
Learn about the new fuzzy matching functions in SQL Server 2025.
Explore how Andrej Karpathy’s “vibe coding” trend reached databases. Uncover risks, real incidents, and 5 critical failure patterns
A Thank You message to the original founds of the PostgreSQL project and members of the community that have been working so hard for 30 years.
By gbargsley
One of the first things I review when I inherit a new SQL Server...
By Arun Sirpal
It’s 07:43. Someone’s already left a message. “Something’s wrong with the DB server.” You...
By davebem
I’ve had a Dropbox account for years. Like a lot of people, I started...
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I have a SQL Server 2022 English default installation on a server. I want to detect if there are any upper case characters in rows and I have this code:
SELECT CustomerNameID,
CustomerName
FROM dbo.CustomerName
WHERE CustomerName = LOWER(CustomerName)
Here is the sample data I am testing with:
CustomerNameID CustomerName 1 John Smith 2 Sarah Johnson 3 MICHAEL WILLIAMS 4 JENNIFER BROWN 5 david jones 6 emily davis 7 Robert Miller 8 LISA WILSON 9 christopher moore 10 Amanda TaylorHow many rows are returned? See possible answers