Related Questions
Q43: Recursive relationships can have all of the
Q44: How is maximum cardinality expressed in IE
Q45: ID-dependent entities are associated by a nonidentifying
Q46: A circle across the relationship line near
Q47: E-R modeling recognizes both relationship classes and
Q49: You are given an E-R diagram with
Q50: The notation 1:N shows a relationship's maximum
Q51: An attribute that determines which subtype should
Q52: The characteristics of a thing are described
Q53: An entity that holds specialized attributes that