Good to know Raj that it is resolved!

I am also facing this issue. 1. moved tags from /etc/tags to /content/cq:tags2. restarted tagging bundle but still I see tag picker not picking tags form /content/cq:tags and tag console is not showing any tags

Thanks Gaurav for the update

6.3 onwards, in case you want to configure your Adaptive forms to connect to Database or any other Datasource you can use Form Data Model.Form Data Model(FDM): AEM Forms data integration module allows you to create a form data model from disparate backend data sources such as AEM user profile, RESTful web services, SOAP-based web services, OData services, and relational databases. You can configure data model objects and services in a form data model and associate it with an adaptive form. Adapt...