You can use data diagrams to
visualize and edit data projects.
Opening and deleting data diagrams
You can open or delete
data diagrams from the Data Project Explorer
and open read-only overview diagrams from the Data Source Explorer.
Changing data diagram properties
You can change data diagram
properties in the Properties view for
Information Engineering (IE) notation, Unified Modeling Language (UML),
or
storage diagrams.
Working with shapes and connectors
You can change the appearance
of shapes and connectors and reposition
them to meet your data project needs.