Example database world.odb

Hello!

Where can I find classes for example database world.odb?

Thanks for the answer.

The source code of the relevant entity classes is attached.

Can You send a main file?

Thanks a lot!

The attached program exports data from the World database to the standard output in JSON format.

You will need google-gson in order to run it.

Thanks a lot!

How to save to World database persistent objects that describes the relationships OneToMany and ManyToMany?

I want to see a working example :-)

Persisting objects is explained in this manual page.

Related source code that can be made public has already been published above.

Thank You!