SQL Saturday #327 - Johannesburg
SQL Saturday is coming to Johannesburg on August 30. Join in for a free day of SQL Server training and networking. Register while spaces are available.
The SQL of Membership: Equivalence Classes & Cliques
It is awkward to do 'Graph databases' in SQL to explore the sort of relationships and memberships in social networks because equivalence relations are classes (a set of sets) rather than sets. However one can explore graphs in SQL if the relationship has all three of the mathematical properties needed for an equivalence relationship.
Introducing the Columnstore Index
A brief overview of Columnstore index and its usage with an example
What do you consider important when performance testing?
What data specific considerations do you make when preparing for performance testing?
The Road To Hell - new article from the DBA Team
Joe Celko & Chris Date guest as the sinister Relational Police in this new DBA Team adventure. Can the DBA Team save another doomed database? Find out.
Getting Started with Hashing in SQL Server
Encryption brings data into a state which cannot be interpreted by anyone who does not have access to the decryption key, password, or certificates. Hashing brings a string of characters of arbitrary size into a usually shorter fixed-length value or key. Here's how to get started using it.
Getting It Right First Time. Almost?
Mistakes happen but how can we minimize them and deal with them whey they do happen?
Linked Server Tribulations In SQL Server
In this article, Thomas chronicles the difficulties of troubleshooting a linked server set up, with helpful tips and an exposé of a Linked Server UI flaw.
Blogs
Narrow Task Decomposition in AI Pipeline Agents
A nightly load into sales_fact fails. Ask an orchestrating agent to break down the...
Car Update: August 2026
By Steve Jones
It’s been some time since I provided a car update, so I decided to...
Microsoft Fabric OneLake Shortcuts: When to Use Them and When Not To
By James Serra
An architecture scenario Imagine separate Sales, Finance, Shared Data, and Executive Analytics workspaces. Sales...
Forums
Searching for my own posts
I have a really stupid question... Is there an easy way to search for...
How to Work with On-Premises AI Models to Generate T-SQL Code
Comments posted to this topic are about the item How to Work with On-Premises...
Escaping Strings
Comments posted to this topic are about the item Escaping Strings
Question of the Day
Escaping Strings
The STRING_ESCAPE() function requires 2 parameters in SQL Server 2025. The first is a string of text and the second is the type of escape rules being used. What are the options for the second parameter?
See possible answers