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Referential Rule permit to enforce referential integrity.
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Referential Rule
When you create a rule and you select the type referential, the software will ask you to enter the definition of the Relational Data Modeling - Referential Integrity (cascade).
| Properties | Definition |
|---|---|
| Attribute | Number of column in the primary key |
| First minimum and maximum | The cardinality of the local table |
| Last minimum and maximum | The cardinality count of the remote table |
Scripting
See OWB - OMB - Data Rules, to see how you can with OMB create a Data Referential Rule