Explanation Primary Key: Primary key represents the record or attribute which holds a unique characteristic and differentiate it from other records present in the table. Rules for assigning primary key to a database can be listed as follows: It depicts that attribute of the table which uniquely determines all other attributes of the table. The values contained in primary key attribute cannot be null...

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ISBN: 9781337619202

Author: Hall, James A.

Publisher: Cengage Learning,

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Chapter 10, Problem 3DQ

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Explain the rules for assigning primary keys to the database tables.

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Explain the rules for assigning primary keys to the database tables.

Solution Summary: The author explains the rules for assigning primary keys to the database tables. Primary key represents the record or attribute which holds a unique characteristic and differentiates it from other records.

Explain the rules for assigning primary keys to the database tables.

Chapter 10 Solutions