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1 1 point The rule specifies that each entity instance of the supertype must be a member of some subtype in the relationship. partial specialization
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The rule specifies that each entity instance of the supertype must be a member of some subtype in the relationship.
partial specialization
semispecialization
total specialization
total convergence
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Fundamentals Of Database System
Authors: Elmasri Ramez And Navathe Shamkant
7th Edition
978-9332582705
