Retrieve Example data present in Jackrabbit Database

Hi,
In Pentaho Bi-server i m using Mysql as Repository database and as per Pentaho documentation all the example files would be present in Jackrabbit database
so can anyone please tell me how to retrieve the example data present in jackrabbit database. and is their any method to reconfirm whether its connected to
Mysql database or default Hsql database.

Thanks in advance and if anyone knows the solution please do reply as i m not finding any relevant documents for solution.