Not sure if you're talking about the Feature Tour or something else but you can get the sample files by logging into your account, go to downloads, DataAssist:
Solution Recipes: Support Files
SiteAssist and DataAssist: Solution Recipe Files (1,924 KB)
A zip file containing the databases and the catalog administration pages in all 4 server languages for the eCart sample store for use in DataAssist 2. An MS Access database is included for ASP and ColdFusion developers and a MySQL script is provided for PHP users to create and import a database.
DataAssist Search: Solution Recipe Files (454 KB)
A zip file containing the search and result pages in all 4 server languages for the DataAssist Search Solution recipe available with DataAssist 2. This recipe leverages the MS Access database for ASP and ColdFusion developers, and the MySQL script for PHP users, provided in the Admin Suite Solution Recipe download, also available in your Order History.
Unzip the files and look in the Datasources folder.