WEBCON BPS Designer Studio allows you to configure data source definitions, which can then be used to provide data to form fields and workflow actions.
This video discusses certain internal data sources like Fixed value lists, SharePoint lists, and the new BPS internal view. You will also see how to use Connections to connect to external data sources like databases (MSSQL, ORACLE) and web services (REST, SOAP). In the tutorial, we use a variety of data sources to supply data to Choice fields and a Data table.
WEBCON BPS TUTORIAL: Part 5 - Introduction to Data Sources
HOW TO BUILD A BUSINESS APPLICATION IN 45 MINUTES