Relational Data Modeling - Visualization

The vizualization of a relational data model is done as a sepecialized Entity relationship diagram.

A best practice is to draw the child table above the parent table.

One way to see the different data models is to colour the relation by the main characteristic of their columns.

Colours Legends

Main attributes	Colour
Business Keys
Foreign Keys (Associations Details)
Attributes (Details)

• Data Vault Presentation