Inside the Walls of Azure SQL MI
Welcome to the prologue article for a three-part series where I try to infiltrate the OS layer of Azure SQL Managed Instance and uncover a few surprises Microsoft didn’t expect me to find. Before we dive into the rabbit holes, let’s zoom out. In the cl …
Free Webcast Next Thursday: Tuning Indexes to Avoid Blocking
Indexing can make or break your SQL Server performance. You need just the right balance: enough indexes to speed up your queries, but not so many that they drag down your inserts, updates, and deletes. Join me as I introduce the “5 & 5 indexing gui …
DevOps vs. SRE: Bridging the Gap, Not Building Walls (Part 1)
Understanding the Divide — DevOps vs. SRE Explained The conversation around DevOps versus Site Reliability Engineering (SRE) is becoming increasingly common in modern software and platform engineering teams. These two frameworks aim to optimize how we …
How to process images and analyze charts with AI
In this article, we will see how to handle images with AI. Sometimes we need to import the text from images into SQL Server. In this article, we will use ChatGPT to convert text from images into text. If you want to know more about ChatGPT, you can rea …
Replicating MySQL databases in Docker Containers
In my prior article, “Running a relational database with Docker”, I showed how to spin up a Docker container with an instance of MySQL running in it. I also showed how you can persist data even when you blow away the container and recreate it by connec …
Dimensional Modeling Case Study Part 3 – Dynamic Days Dimension
Background In this case study series, we’ve explored how to use age and tally tables to support various forms of banding by denormalizing them into a single dimension table. Each banding, such as age groups or day ranges, is built upon a base level of …
Load Data into Snowflake Using Native Snowflake Connector for Python: From Small to Large Datasets
In our ongoing exploration of Snowflake data loading strategies, we’ve previously examined how to use pandas with SQLAlchemy to efficiently move data into Snowflake tables. That approach leverages pandas’ intuitive DataFrame handling and works well for …
[Video] Office Hours at the Barcelona Pavilion
I’ve always wanted to see the Barcelona Pavilion by Mies van der Rohe, and by happy coincidence, I ended up walking right past it while visiting Barcelona! It’s one of the most important beginnings of modern architecture, and I loved it. I brought you …
Securing the Data Layer: Why SQL Developers Should Care About App-Level Vulnerabilities
Editor: This is AI generated, which is against our policy. The Hidden Risks Above the Database In today’s increasingly complex tech stacks, securing the data layer is no longer just about firewalls, access permissions, and stored procedures. SQL develo …
Query Exercise Answers: Returning Routes in the Right Order
In your most recent Query Exercise challenge, I gave you these two tables: DROP TABLE IF EXISTS dbo.Stations; CREATE TABLE dbo.Stations (StationId INT IDENTITY(1,1) PRIMARY KEY CLUSTERED, StationName VARCHAR(50), StationPhysicalOrder INT); INSERT INTO …
SQL Server 2025 : Zstandard Backup Compression
This article is part of a series of posts on the forthcoming SQL Server 2025 release. Once 2025 has been released, posts will be kept if the feature hasn’t changed for the final release. For other posts in this series, you can find them in this collect …
Guide to Decoding SQL Server Bulk Insert Error Files
Learn how to work with SQL Server’s ERRORFILE option to isolate problem records, decode cryptic error messages, and avoid duplicate imports when dealing with bulk data loading errors.
TempDB Resource Governor Space Controls in SQL Server 2025
TempDB is a system database in SQL Server that manages temporary objects for all databases on a server. Because it is a shared resource, it can easily become a performance bottleneck., as well as an opportunity for a single database or even a single qu …
SQLBits Added More Capacity to My Workshop! Move Quick.
I’m coming to London this month for SQLBits, and my Thursday workshop “Faster, Cheaper Cloud Databases” workshop sold out right away when it was announced. There’s been a waitlist for months. The short story: they added more capacity to my room! If you …
The good, the bad, and the awful taste muscle memory can have
When I was traveling a while back, I grabbed a small white metal tube out of my toiletry bag. Opened it up and then squeezed a small amount of this white cream on my toothbrush. A few seconds later my power toothbrush was whirring along and I had a tho …