ODK External Data

1. What is the problem? Be very detailed.

Is there a way to access the external database information in the form fields.

2. What app or server are you using and on what device and operating system? Include version numbers.

I am using ODK sample Applicaiton

3. What you have you tried to fix the problem?
Its a doubt
4. What steps can we take to reproduce the problem?
Its a doubt
5. Anything else we should know or have? If you have a test form or screenshots or logs, attach below.

Are you using the ODK-X Sample Application? If so, for ODK-X you need to post on their forum at https://forum.odk-x.org/