What is a unique identifier of an entity type? Is it possible for there to be more

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What is a unique identifier of an entity type? Is it possible for there to be more than one unique identifier for an entity type?

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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 06:24 AM

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What is a unique identifier of an entity type? Is it possible for there to be more

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An attribute atomic ie simple or composite ...View the full answer

Data Modeling and Database Design

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