Every ER notation uses the same rule for placement of cardinality constraints in the relationships of the ER diagram.
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Q72: EAGLERUN TRUCKING DISPATCHER
Observe the ER diagram for
Q73: A unary relationship cannot have mandatory participation
Q74: Each instance of a weak entity must
Q75: In an ER diagram,each entity is always
Q76: EAGLERUN TRUCKING DISPATCHER
Observe the ER diagram for
Q78: A relationship of degree 3 (also known
Q79: A weak entity that has a 1:M
Q80: Components of a unique composite attribute are
Q81: What is a degree of a relationship?
Q82: What is the purpose of ER modeling?
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