About
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.
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Color
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) |  |
Figures
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Documentation / Reference
- Data Vault Presentation