What is the function of database encryption, if anything? Surely there are a minimum of two approaches to database protection.

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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What is the function of database encryption, if anything? Surely there are a minimum of two approaches to database protection.

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Database Encryption:

Database encryption is the process of converting plain text data into an encoded form that cannot be read by anyone without proper authorization. This process provides an additional layer of security to protect sensitive data in case of unauthorized access, theft, or other security breaches.

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