If you are working with SQL and exploring different techniques and formulas, you probably will want to use Microsoft’s Adventure works sample databases. Sometimes, the installation can be tricky. There are four different methods for installing it that I have found to date. The information below will help you decide which works the best.
Adventure Works 2014 Sample Databases
Download from this site… https://msftdbprodsamples.codeplex.com/releases/view/125550