Articles

External Article

A DLM Approach to Database Testing

Database Lifecycle Management aims to make the development and modification of databases more predictable. Bugs are the source of more unpredictability than anything else, purely because it is so difficult to guess how long it will take to fix them. Good testing at all stages may take some time and effort, but it greatly reduces likelihood of the wildcard factor of the bug that is first detected during the deployment process; or worse, that gets into the production release.

2017-06-26

3,875 reads

External Article

Statistics in SQL: Simple Linear Regressions

Although linear regressions can get complicated, most jobs involving the plotting of a trendline are easy. Simple Linear Regression is handy for the SQL Programmer in making a prediction of a linear trend and giving a figure for the level probability for the prediction, and what is more, they are easy to do with the aggregation that is built into SQL.

2017-06-22

5,131 reads

Blogs

Presenting with Visual Studio Code

By

A while back I wrote a quick post on setting up key mappings in...

Advice I Like: In 100 Years

By

In 100 years a lot of what we take to be true now will...

dataMinds Saturday 2026 – Slides

By

At Saturday the 21st of February I’m presenting an introduction to dimensional modelling at...

Read the latest Blogs

Forums

Safe and Reliable Transport of Farm Machinery: Solutions of the Modern Agricultu

By shipa1autotransport

Ship A1 Auto Transport is a reliable provider of services who delivers safe and...

connections vs apis

By stan

hi , i hear more and more that we have too many connections to...

is it true we cant debug c# scripts in ssis anymore under vs

By stan

Hi, i'm running vs2022.   I'm trying out a c# script that i'd like to...

Visit the forum

Question of the Day

Missing the Jaro Winkler Distance

I upgraded a SQL Server 2019 instance to SQL Server 2025. I wanted to test the fuzzy string search functions. I run this code:

SELECT JARO_WINKLER_DISTANCE('tim', 'tom')
I get this error message:
Msg 195, Level 15, State 10, Line 1 'JARO_WINKLER_DISTANCE' is not a recognized built-in function name.
What is wrong?

See possible answers