Answer the following questions concerning Figures 1-17 and 1-18: a. What will be the field size for
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a. What will be the field size for the ProductLineName field in the Product table? Why?
b. In Figure 1-18, how is the ProductID field in the Product table specified to be required? Why is it a required attribute?
c. In Figure 1-18, explain the function of the FOREIGN KEY definition.
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Modern Database Management
ISBN: 978-0133544619
12th edition
Authors: Jeff Hoffer, Ramesh Venkataraman, Heikki Topi
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