All databases have sample data available and linked on the product detail page. In most cases the sample file is a CSV or Excel sample format. Sample data is either a 30 record random selection, or the first 30 records in the database.
When viewing a product page the sample records from the database can be accessed by clicking the 'Sample Data' button just to the left of the pricing information:
Also, there is a link on the Database Help menu on the right hand side of the page that will take you to the Sample as well: