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Chapter 17 HQDM_FRAMEWORK > 17.3 Relationship and Class of Relationship - Pg. 207

Chapter 17 HQDM_FRAMEWORK 207 Attribute definitions: classifier A relationship type where a classification has exactly one classifier. member A relationship type where a classification has exactly one member. 17.2.5 Enumerated_class A class where each member__of the class is known. EXPRESS specification: *) ENTITY enumerated_class SUBTYPE OF(class); END_ENTITY; (* 17.2.6 Specialization A relationship where each member__of the subclass is a