Answer the following questions concerning Figures 1-18 and 1-19: Figures 1-18 Figures 1-19 a. What will be
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Answer the following questions concerning Figures 1-18 and 1-19:
Figures 1-18
Figures 1-19
a. What will be the field size for the Product Line Name field in the Product table? Why?
b. In Figure 1-19, how is the Product ID field in the Product table specified to be required? Why is it a required attribute?
c. In Figure 1-19, explain the function of the FOREIGN KEY definition.
d. In Figure 1-19, explain the purpose of the NOT NULL specification associated with Product ID.
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Related Book For
Modern Database Management
ISBN: 9780134773650
13th Edition
Authors: Heikki Topi, Jeffrey A Hoffer, Ramesh Venkataraman
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