Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Redo the Music store ERD from the previous lab assignment. This time,
create a supertype of product and have four subtypes for product. These
subtypes should be sheet music, instruments for sale, supplies, and lessons.
Determine what fields these items all share in the supertype and then
provide at least three attributes for each subtype that are particular to that
type of product.

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