Gloria's example hash algorithm is used to create a hash value of 445 for the word TAM. Why do hash values need to be smaller than the data they are derived from and how is this typically achieved?

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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Gloria's example hash algorithm is used to
create a hash value of 445 for the word TAM.
Why do hash values need to be smaller than the
data they are derived from and how is this
typically achieved?
Transcribed Image Text:Gloria's example hash algorithm is used to create a hash value of 445 for the word TAM. Why do hash values need to be smaller than the data they are derived from and how is this typically achieved?
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