Take the example of a car dealership with three distinct sites. The stock number, vehicle identification number, make, model, year, color, and invoice cost are all included in the data fields for each car. Search for candidates for the main key, as well as a foreign key and any subsidiary keys that may exist.
Take the example of a car dealership with three distinct sites. The stock number, vehicle identification number, make, model, year, color, and invoice cost are all included in the data fields for each car. Search for candidates for the main key, as well as a foreign key and any subsidiary keys that may exist.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Take the example of a car dealership with three distinct sites. The stock number, vehicle identification number, make, model, year, color, and invoice cost are all included in the data fields for each car. Search for candidates for the main key, as well as a foreign key and any subsidiary keys that may exist.
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