Android Question Can we have example app in the form of sqlite(x)_sample on jRDC2

Well i do not think that is needed.

Refer to:
https://www.b4x.com/android/forum/threads/jrdc2-config-properties.79163/#content

and some other posts that you can find around the here in the forum. it is a bit difficult at the start. but very easy to work with.