Describe the SQL clauses used in the definition of: a. A primary key constraint b. An alternate

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Describe the SQL clauses used in the definition of:
a. A primary key constraint
b. An alternate key constraint
c. A foreign key constraint
d. A check constraint
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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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