Creating Domains that Represent Your Data
In order to connect to your data you will need to create a connection to your data source, typically through a JDBC driver. Create a Domain with the Domain Designer, an easy-to-use wizard within JasperReports Server.
This video introduces core concepts related to Domains in Jaspersoft. Domains are a metadata layer used to prepare data for business users, make it easy for them to understand, and ultimately create their own reports, dashboards, and analyses.