If you’ve ever had to format dates and times in SQL, you’ve probably come across one of the most jarring realities of working across platforms: every major RDBMS does it differently and sometimes confusingly. What’s a TO_CHAR() in Oracle becomes FORMAT() or CONVERT() in SQL Server, and its sort of the same in PostgreSQL… but […]
2025-07-11
220 reads
Meta Description: App-level vulnerabilities can co...
2025-08-15 (first published: 2025-06-12)
91 reads
When you create something, do you think about the future? Steve asks the question today.
2025-01-29
147 reads
2025-01-17
158 reads
There are a number of ways to run SQL Server for free (or low cost) for development. Read a bit about how to do this.
2024-02-23
7,619 reads
One of the slowest parts of any application is data retrieval and in this article, we look at how to cache SQL Server data for a web application.
2023-05-22
When I first started work as a software developer, I knew that getting an environment set up where I could compile a project might take a few hours or a few days. The complexities of how people built software projects, the dependencies, and more were handled in a very immature manner. These days I can […]
2022-11-16
214 reads
Steve notes that there are differences between state based development and migration based development, but neither is necessarily better.
2021-10-06
418 reads
2020-11-13
127 reads
The challenges of state in databases can impact our development efforts.
2020-08-31
100 reads
By Steve Jones
I was messing around with SQLCMD and I realized something I hadn’t known. I’ve...
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...
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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