Think LSNs Are Unique? Think Again - Preventing Data Loss in CDC ETL
When using only an LSN to track which changes you have processed, you can lose data. This article shows how to avoid this problem.
2025-12-15
2,364 reads
Articles
Query Exercise Answer: Generating Big TempDB Spills
In last week’s Query Exercise, I challenged you to play some code golf to generate big spills with tiny T-SQL.
2025-12-15
Working with JSON/JSONB Data in PostgreSQL using Python
This article discusses how to work with JSON data in PostgreSQL using Python.
2025-12-12
443 reads
How to Monitor and Optimize Batched Deletion Processes in SQL Server
Batched deletions are a common strategy in SQL Server to manage large datasets without overloading the system, but poorly tuned deletes can cause blocking, long-running transactions, and heavy log usage. Learn how to monitor and optimize these processes for smooth, efficient database performance.
2025-12-12
Metadata Driven Pipelines (Incremental Load): The Fabric Modern Data Platform
This article will use the incremental data load pattern to load data in our raw zone tables.
2025-12-10
522 reads
Running SQL Server in Local Containers with VSCode MSSQL Extension
You are a developer using SQL Server for your applications, and you need to quickly setup a local development environment. How can you make sure the environment is OS agnostic, so it can run on any operating system? Let’s see how we can quickly create a local container to run SQL Server using the VSCode MSSQL Extension.
2025-12-10
Configuring the On-Premises Data Gateway: The Fabric Modern Data Platform
In this next article on the Fabric Modern Data Platform, we examine setting up an on-premises gateway.
2025-12-09 (first published: 2025-11-26)
1,695 reads
Unlocking Data Transformation: My journey with dbt (Data Build Tool) on SQL Server
Learn about dbt, a tool used by lots of data engineers to move data between systems.
2025-12-08
458 reads
5 Strategies to Refactor SQL Code
Code refactoring is a common process when developing in procedural languages – and essential to developing high-quality code – yet somehow often gets overlooked in SQL.
2025-12-08
T-SQL in SQL Server 2025: The UNISTR Function
I am not much for working in languages other than English. That's my native language and I know little about others. However, the last few years I find myself using emojis more and more in quick communications as they seem to add some fun to the interaction. And those interactions need to be stored in […]
2025-12-05
252 reads
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Question of the Day
UNISTR Escape
In SQL Server 2025, I run this command:
SELECT UNISTR('*3041*308A*304C\3068 and good night', '*') as "A Classic";
What is returned? (assume the database has an appropriate collation)
A: 
B: 
C: 
See possible answers