A ternary relationship involves relations for two different entity types plus an additional relation.
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Q18: A ternary relationship involves _ entity type(s).
A)
Q19: Representing a unary many-to-many relationship in a
Q20: Representing a unary one-to-many relationship in a
Q21: Referential integrity involves two relations logically associated
Q22: Referential integrity in a relational database refers
Q24: Consider the following ANIMAL and ENCLOSURE
Q25: Consider the following AIRPLANE and FLIGHT
Q26: The Bill of Materials problem is an
Q27: If the referential integrity delete rule between
Q28: Consider the following relational database for
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