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.
Learn about the latest version of SQL Server and get help installing it on your system.
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.
This editorial discusses how to help others take their first step into contributing to the community
Tools are important to DBAs, but they need to be reliable, both in what they do, and how they work.
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?
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 […]
The short answer: in the real world, only the first column works. When SQL Server needs data about the second column, it builds its own stats on that column instead (assuming they don’t already exist), and uses those two statistics together – but they’re not really correlated.
By James Serra
Originally published April 2022; substantially updated July 2026. This post is a complete replacement...
The idea behind Azure SQL Developer is for anyone to build, iterate, and test...
By Steve Jones
I’m sure many of you are using AI regularly, perhaps chatting, perhaps using some...
Comments posted to this topic are about the item SQL Agent Job Automated Change...
Comments posted to this topic are about the item Another Model, More Data Loss
Comments posted to this topic are about the item Finding a Database Master Key
Where do I check for the existence of a Database Master Key (DMK) in SQL Server 2025?
See possible answers