Discuss the importance of identifying a field within a database table that can be used as the key field as well as the requirement of a key field. Explain how a key field is beneficial in terms of records in the table. Provide an example of the fields that could be included in a student table and a field that could be used as a key field for the student table.

A Guide to SQL
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ISBN:9781111527273
Author:Philip J. Pratt
Publisher:Philip J. Pratt
Chapter2: Database Design Fundamentals
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Discuss the importance of identifying a field within a database table that can be used as the key field as well as the requirement of a key field. Explain how a key field is beneficial in terms of records in the table. Provide an example of the fields that could be included in a student table and a field that could be used as a key field for the student table.

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