An E-R diagram can be viewed as a graph. What do the following mean in terms of

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An E-R diagram can be viewed as a graph. What do the following mean in terms of the structure of an enterprise schema?

a. The graph is disconnected.

b. The graph is acyclic.

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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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An E-R diagram can be viewed as a graph. What do the following mean in terms of

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a If a pair of entity sets is connected by a path in an ER diagram the entity se...View the full answer

Database System Concepts

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