What is a subclass and when is a subclass of use in data modeling?

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Data Modeling and Database Design

ISBN: 978-1285085258

2nd edition

Authors: Narayan S. Umanath, Richard W. Scammel

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Question Posted: Apr 21, 2016 06:25 AM

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What is a subclass and when is a subclass of use in data modeling?

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A subclass is an entity type that is a subgroup of an entity class For the most pa...View the full answer

Data Modeling and Database Design

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