An exclusive subtype pattern has one supertype entity that relates to one or more subtype entities.
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Q52: An attribute that determines which subtype is
Q53: One example of a database design using
Q54: Entities containing multivalued attributes are often represented
Q55: Subtypes can be exclusive or inclusive.
Q56: There are three types of recursive relationships:
Q58: One example of a database design using
Q59: All weak entities must have a minimum
Q60: One example of a database design using
Q61: Attributes may be _.
A)complete
B)optional
C)multivalued
D)required
Q62: You are given an E-R diagram with
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