Modify the initial ER diagram presented in Figure B.19 to include the following entity supertype and subtypes:

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Modify the initial ER diagram presented in Figure B.19 to include the following entity supertype and subtypes: The University Computer Lab USER may be a student or a faculty member.

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Database Systems Design Implementation and Management

ISBN: 978-1337627900

13th edition

Authors: Carlos Coronel, Steven Morris

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Question Posted: Dec 19, 2018 11:34 AM

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Modify the initial ER diagram presented in Figure B.19 to include the following entity supertype and subtypes:

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The new ER diagram segment will contain the supertype USER and the subtypes FACULTY and STUDENT How the use of this supertypesubtype relationships affect the entities shown here is illustrated in the ...View the full answer

Database Systems Design Implementation and Management

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