Explain how functional dependencies can be used to indicate the following: A one-to-one relationship set exists

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Explain how functional dependencies can be used to indicate the following:

• A one-to-one relationship set exists between entity sets account and customer.

• A many-to-one relationship set exists between entity sets account and customer.

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Database System Concepts

ISBN: 978-0072554816

4th Edition

Authors: Henry F. Korth, S. Sudarshan

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Question Posted: Jan 28, 2011 05:54 AM

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Explain how functional dependencies can be used to indicate the following: A one-to-one relationship set exists

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Let Pk r denotes the primary key attribute of relation r ...View the full answer

Database System Concepts

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