A relationship may represent an event that links the entities or merely a physical affinity that exists between the entities.
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Q23: An alternate key is also known as
Q24: A subsetting criteria is an attribute or
Q25: A subsetting criteria is also known as
Q26: A subsetting criteria is a domain of
Q27: A relationship is a natural business association
Q29: All data model relationships are unidirectional.
Q30: Because all relationships are bi-directional in an
Q31: Conceptually cardinality defines the minimum and maximum
Q32: The domain of a relationship is the
Q33: A recursive relationship is when only one
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