When a student does not declare a major at an institution, the major field is often filled with the value "Undecided." Is the null value represented by "Undecided"? Is it appropriate to set that as the default? Make a strong case for your answer.

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
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When a student does not declare a major at an institution, the major field is often filled with the value "Undecided." Is the null value represented by "Undecided"? Is it appropriate to set that as the default? Make a strong case for your answer.

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