SOFTMAX Function in SQL Server
Explore the mechanics of the SOFTMAX function in SQL Server. Transform scores into probabilities with this essential tool.
2026-05-11
Articles
How to Calculate Distance Between Coordinates in SQL Server
Learn a quick way to calculate distances without resorting to spatial calculations.
2026-05-08
2,283 reads
Can SQL Server 2025’s REGEXP_SPLIT_TO_TABLE fix STRING_SPLIT in T-SQL?
Learn how to split strings efficiently in T-SQL using STRING_SPLIT and the REGEXP_SPLIT_TO_TABLE function in SQL Server 2025.
2026-05-08
2026-05-06 (first published: 2025-04-16)
1,724 reads
SQL Server Table-Valued Parameter Join Issues in Stored Procedures
Learn how table valued parameter joins in SQL Server stored procedures can negatively impact query performance.
2026-05-06
SSC Spam
You may have spotted we currently have some issues with spambots affecting our chat forums. We're working through this at speed to get the issues resolved and the offending posts removed. Please bear with us while we fix this, and please don't log into any spam post and attempt to view or download attached files.
2026-05-05
78 reads
What is New in SQL Server 2025
Learn about the latest version of SQL Server and get help installing it on your system.
2026-05-04
7,914 reads
How to pass Microsoft certification exams: tips and guidance
In my previous article, I discussed how to prepare for Microsoft certification exams. In this article, I’m covering what you should do when actually taking the exams.
2026-05-04
Net Present Value and Internal Rate of Return in SQL Server
Many organizations store cash-flow data inside SQL Server and decision-makers often need metrics like Net Present Value (NPV) and Internal Rate of Return (IRR) to evaluate those cash flows. Is it possible to calculate NPV and IIR values in SQL Server without the use of external tools?
2026-05-01
T-SQL Trigonometric Functions in SQL Server
Introduction SQL Server includes several built-in mathematical functions that allow developers to perform complex calculations directly within queries. Among these are trigonometric functions such as SIN(), COS(), and TAN(), which are useful in scenarios involving engineering calculations, geographic data processing, simulations, and analytics. Although these functions are straightforward to use, developers occasionally encounter unexpected results […]
2026-04-29
2,374 reads
Blogs
Programmatic Tool Calling with the Claude SDK
Programmatic Tool Calling with the Claude SDK Every morning somebody on the team runs the...
A New Word: Mauerbauertraurigkeit
By Steve Jones
mauerbauertraurigkeit – n. inexplicable urge to push people away, even close friends whose company...
Methodology for dealing with bad data in production
By Brian Kelley
Pinal Dave wrote up his methodology for what to do when you discover bad...
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Question of the Day
BIT_COUNT() IV
In SQL Server 2025, I run this code:
select bit_count('A')
What is returned? See possible answers