Perform the mapping as shown in the material submitted, but no charge REST service data

Thanks for your help Max

Hi, I have a Select Menu, which I fill with data from a REST service. How I can do this? I have some problems with mapping data
thanks

How I can redirect to another screen of my application running my javascript code in an event?

to a local database I have not been able to connect, but if you want to connect to a database on a server (remote database) does not exist any tutorials on how to do?

I'm not sure I can connect via REST, not how to connect.

How I can connect?

I have a local database in sqlite and I want to connect my application with this database, the problem is that I have no idea how.

I tried using REST but I can not connect the database, as I can do?

I can connect my app with google calendar? how? I want to query, insert events from my app.