Which of the following is a correct statement about entity integrity rule? a. The rule is regarding

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Which of the following is a correct statement about entity integrity rule?
a. The rule is regarding how to use foreign keys.
b. The rule is used to verify the type of data values in each table.
c. The rule requires each record’s primary key cannot be blank (null).
d. The rule allows each primary key must be used to link tables.

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Accounting Information Systems

ISBN: 9781260571080

3rd International Edition

Authors: Vernon Richardson

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