unary relationship

Can An Entity Have Two Relationships With Another Entity?

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Can An Entity Have Two Relationships With Another Entity? There can be a number of different relationships between the same two entities. For example: Employee is assigned to a Project, … One entity can participate in a number of different relationships involving different entities. Can an entity be connected to another entity? In a many-many

What Type Of Relationship Occurs When Occurrences Of The Entity Type Are Related To Other Occurrences Of The Same Entity Type?

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What Type Of Relationship Occurs When Occurrences Of The Entity Type Are Related To Other Occurrences Of The Same Entity Type? A unary relationship, also called recursive, is one in which a relationship exists between occurrences of the same entity set. In this relationship, the primary and foreign keys are the same, but they represent