You can use the Relationship tab on the Diagram Editor to set display options for relationships in either a logical or a physical model.
To set display options for relationships
Lets you specify display options for relationships in the logical model. Select any or all of the following display options:
Display Logical Relationship Name
Specifies to display relationship name in the logical model. Clear to hide the relationship name.
Display Logical Cardinality
Specifies to display cardinality symbols (P, Z, or n) for the relationships in the logical model. Clear to hide relationship cardinality.
Display Logical Referential Integrity
Specifies to display referential integrity symbols (for example, U:R, I:R, D:C) for the relationships in the logical model. Clear to hide referential integrity.
Display Subtype Discriminator
Specifies to display the subtype discriminator assigned to the subtype relationship.
Lets you specify display options for relationships in the physical model. Select any or all of the following display options:
Display Physical Relationship Name
Specifies to display the physical relationship name in the model.
Display Physical Cardinality
Specifies to display cardinality symbols (P, Z, or n) for the relationships in the physical model. Clear to hide relationship cardinality.
Display Physical Referential Integrity
Specifies to display referential integrity symbols (for example, U:R, I:R, D:C) for the relationships in the physical model. Clear to hide referential integrity.
Display Ungenerated Relationships
Specifies to display relationships that will not be generated when you generate the schema. Clear to hide relationships that will not be generated.
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