ActiveReports 9 Server Designer User Guide > Report Concepts > Data Models |
A data model is an abstract model that represents data organized in entities, with relationships between these entities defined. Each entity has its own attributes.
When you click a data model in the list, a new, blank report appears on the Design tab, with the data entities displayed in the Entity Tree. You can explore the data model by expanding nodes in the tree, and selecting entities to display their attributes below in the Attribute Tree.