Assume that entity PART has attributes Part_Number, Drawing_Number, Weight, Description, Storage_Location, and Cost. Which attributes are candidate keys? Why? Which attribute would you select for the identifier of PART? Why? Or do you think that you should create another attribute to be the identifier? Why or why not?

Chapter 8, Review Questions #21

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Assume that entity PART has attributes Part_Number, Drawing_Number, Weight, Description, Storage_Location, and Cost. Which attributes are candidate keys? Why? Which attribute would you select for the identifier of PART? Why? Or do you think that you should create another attribute to be the identifier? Why or why not?

Related Book For answer-question

Modern Systems Analysis And Design

8th Edition

Authors: Joseph Valacich, Joey George

ISBN: 9780134204925