Consider the E-R diagramin Figure, which contains composite, multivalued and derived attributes. a. Give an SQL: 1999

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Consider the E-R diagramin Figure, which contains composite, multivalued and derived attributes.

a. Give an SQL: 1999 schema definition corresponding to the E-R diagram. Use an array to represent the multivalued attribute, and appropriate SQL: 1999 constructs to represent the other attribute types.

b. Give constructors for each of the structured types definedabove.

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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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Consider the E-R diagramin Figure, which contains composite, multivalued and derived attributes. a. Give an SQL: 1999

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a The corresponding SQL 1999 schema definition is given below Note that the derived attribute ...View the full answer

Database System Concepts

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