What best describes a null value? a. A zero-length string, b. A space or tab character c.
Question:
What best describes a null value?
a. A zero-length string,
b. A space or tab character
c. An intentional nothing
d. The string "null"
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The answer is c An intentional nothing A NULL value is a special marker used in ...View the full answer
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Related Book For
Concepts Of Database Management
ISBN: 9780357422083
10th Edition
Authors: Lisa Friedrichsen, Lisa Ruffolo, Ellen Monk, Joy L. Starks, Philip J. Pratt
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