Random Number Generator in SQL using Marsaglia Polar
How can we build a random number generator using Marsaglia Polar method in SQL Server without the use of external tools?
FinOps - the new name for performance tuning
This year I have been speaking with an increasing number of people about FinOps and what it means. Fundamentally, it is all about getting a handle on the cost for our technology spend. When we step back and look at the bigger picture it also has ramifications on corporate Environmental, Social, and Governance (ESG) programs […]
T-SQL in SQL Server 2025: The PRODUCT Function
Earlier this year at SQL Saturday Austin 2025, Conor Cunningham gave a keynote that discussed the engineering efforts in the Austin office around SQL Server. One of the things he mentioned was PRODUCT(), which was written there and added to SQL Server 2025 to help with the GDP calculation for the US government. Yep, that's […]
How to Query JSON Data Quickly in SQL Server, Part 1: Pre-2025
Before SQL Server 2025, if you want to store JSON data in Microsoft SQL Server or Azure SQL DB, and you want fast queries, the easiest way is to:
Done is Better than Good
Getting something done is important, but so is the quality level. Steve has a few thoughts today.
Identify Unused Tables in SQL Server and Azure SQL
This article presents a way to discover those tables that are unused over a period of time, along with suggestions on how to get rid of these tables.
SQL Declare Variable Code Examples
This tutorial will discuss using variables with SQL DECLARE along with various examples.
Filtered Indexes: The Developer’s Secret Weapon in SQL Server
Learn about filtered indexes in SQL Server, how they work, and how they can help improve performance.
Is Data Modeling Common?
Today Steve tasks data modeling and wonders how many people still build and maintain models.
Blogs
T-SQL Tuesday #199: Roundup
A good week ago I hosted the monthly T-SQL Tuesday blog party. I invited...
No Shortcuts for the SQLCMD Batch Terminator: #SQLNewBlogger
By Steve Jones
I was messing around with SQLCMD and I realized something I hadn’t known. I’ve...
Where Is My SQL Agent? Running Scheduled Jobs Against Azure SQL Database
By gbargsley
One of the first things I review when I inherit a new SQL Server...
Forums
Increment a number in a SQL Query based on a value
I have an issue where I have a Bill of Material list of items...
Follow Your Hunch
Comments posted to this topic are about the item Follow Your Hunch
What Happens When You Ask a Local AI to Query Your Database?
Comments posted to this topic are about the item What Happens When You Ask...
Question of the Day
Detecting Characters
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