Understanding UNION and UNION ALL in SQL Server
A short look at the differences in UNION and UNION ALL in a SELECT query.
Using Feature Flags
Feature flags are being used in modern software development. Steve thinks these should also be a staple of database changes.
Introduction to GitHub Actions Part 1: Getting Started
This article series will teach you what you need to know to take advantage of GitHub Actions, especially for deploying database code.
Feeling your age? How would you know?
As this idea is being born, I am sitting in a dueling piano bar and I have never felt so old ever. And I don’t mean physically. I have only recognized about 1/4 of the songs being played, and everyone just seems younger than me. Even the people I think are older seem younger as […]
A Domain for Data
A SQL DDL statement that Steve never knew about is the subject of today's editorial.
Windows Clustered MSDTC and SQL Server 2019 mishap
Introduction As you may know, in the early days of SQL Server Clustering, Microsoft advised to provide each clustered SQL Server instance with its own Microsoft Distributed Transaction Coordinator (MSDTC) resource. Since SQL Server 2012 this advice has been withdrawn. Microsoft now recommends to provide your instance with its own MSDTC resource, once you notice the […]
DAX CASE Statement Functionality using IF, SWITCH and SWITCH True
If you don’t know, DAX (Data Analysis Expressions) is a language for creating custom calculations and aggregations in Power Pivot, Power BI, and other data analysis tools. Two functions in DAX come close to replicating the functionality but come with limitations. Which one of these functions should you use?
Database DevOps Metrics
DevOps includes the idea of measuring how code flows through your organization and looking for ways to improve your software development process. Steve has a few thoughts on the four main metrics many developments use.
Scales & Measurements
If you’re going to work with databases, you probably ought to know something about data. In particular, we don’t put data directly into a database; we have to encode it and represent it in a format which a machine can handle.
DeepSeek: What is new with this AI technology?
Learn how the DeepSeek GenAI LLM works and see how it produces SQL code.
Blogs
5 Starter Projects for Your AI and Data Engineering Portfolio
Reading tutorials is fine. Shipping something is better. If you are trying to break...
The Book of Redgate: Taking Breaks
By Steve Jones
We work hard at Redgate, though with a good work-life balance. One interesting observation...
Database AI Agents: The Read-Only Rule
By Arun Sirpal
Fourth in a series on Ai and databases. What Read-Only Advisory Actually Means A...
Forums
Pro SQL Server Internals
Comments posted to this topic are about the item Pro SQL Server Internals
SQL ART: Who's Blocking Who? Visualising SQL Server Blocking With Spatial Geometry
Comments posted to this topic are about the item SQL ART: Who's Blocking Who?...
Running SQLCMD II
Comments posted to this topic are about the item Running SQLCMD II
Question of the Day
Running SQLCMD II
I run this command to start SQLCMD:
sqlcmd -S localhost -E -c "proceed"At the prompt, I type this (the 1> and 2> are prompts):
1> select @@version 2> goWhat happens? See possible answers