External Article

Calculating and Verifying Check Digits in T-SQL

A lot of numbers that we use everyday such as Bank Card numbers, Identification numbers, and ISBN codes, have check digits. As part of the routine data cleansing of such codes we must check that the code is valid- but do we? Dwain Camps shows how it can be done in SQL in such a way that it could even be used in a constraint, and keep bad data out of the database.

Blogs

Stupid Things I Did With AI: ASCII Art

By

I ran across this article recently (https://www.gatesnotes.com/meet-bill/source-code/reader/microsoft-original-source-code) and it has a great opening piece...

Simple Talks Podcasting in 2026

By

I’m in the UK today, having arrived this morning in London. Hopefully, by this...

SSMS 22 still inserting tabs instead of spaces

By

I’m not trying to start up a debate whether you should use tabs or...

Read the latest Blogs

Forums

Cumulative Update 23 - KB5074819 - Database Mail - No longer working.

By ChrisRNZ

Hi there, Has anyone else had any trouble with Database Mail in Cumulative Update...

Script Task execution error with HTTP request

By Bhagat

I have a script task that tries to execute a HTTP request, which seems...

SQL Server 2025 Standard Developer Edition

By Johan Bijnens

Comments posted to this topic are about the item SQL Server 2025 Standard Developer...

Visit the forum

Question of the Day

URL Safe or Not?

If I use BASE4_ENCODE() in SQL Server 2025, is the output URL Safe by default?

See possible answers