The exercise is oriented to incrementally generate and include changes on a distributed Java EE 6/7 web application.
The war was build with Eclipse Version: Mars.1 Release (4.5.1), to deploy this war you need to change the user/password in the file src/META-INF/persistence.xml, in this exercise the database was *POSTGRESQL *
You can find the Script to create the tables and load some data in order to test the application, this is the database diagram:







