Database Administration and Security: A Comprehensive Guide
1. Introduction to Data Management
Data management is a crucial activity for any organization. Data should be treated as a corporate asset, and its value is measured by the utility of the information derived from it. Good data management leads to high - quality information, which is the foundation for better decision - making.
1.1 Data vs Information
- Data : Raw facts that have not been processed to reveal their meaning to the end - user. For example, a list of customer names, ages, and addresses is raw data.
- Information : The result of processing raw data to reveal its meaning. For instance, if we analyze the customer data to
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