Essbase provides a set of sample applications and associated databases that you can use to learn about Essbase features, and which are the basis for many of the examples given in the documentation.
Sample applications are installed with Essbase Server.
To use the sample applications, see Setting Up Sample Applications.
The installation of Essbase Studio provide scripts in the sqlscripts subdirectory You create with them a sample relational database called Essbase - Sample Data Source TBC (The Beverage Company) (for The Beverage Company).