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Posts: 174
5 months ago
When an entity has a relationship to itself, we have a(n) ________.

• supertype/subtype relationship

• archetype/instance relationship

• recursive relationship

• Both supertype/subtype relationship and archetype/instance relationship are correct
Textbook    
Database Processing: Fundamentals, Design, and Implementation
Edition: 15th
Authors:
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5 months ago
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recursive relationship
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5 months ago
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