Question
Consider hash function: h ( s ) = s % 10 * 100 + s / 10 % 10 * 10 + s / 100
Consider hash function:
h(s) = s % 10 * 100 + s / 10 % 10 * 10 + s / 100 % 10,
where s is an integer. Some believe h is a good hash function, while some do not.
Give two advantages and two disadvantages for this hash function and explain why?
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Relational Theory For Computer Professionals What Relational Databases Are Really All About
Authors: C J Date
1st Edition
1449369464, 9781449369460
