Question

Describe the concept of functional dependency. 

   Describe the concept of functional dependency.
Database Systems: A Practical Approach to Design, Implementation and Management
Database Systems: A Practical Approach to Design, Implementation and Management
Thomas M. Connolly,… 4th Edition
Chapter 13, Problem 4 ↓

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It is a property that exists when one attribute in a table uniquely determines another attribute or a set of attributes. In simpler terms, functional dependency means that the value of one attribute can determine the value of another attribute. For example, in a  Show more…

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Describe the concept of functional dependency.
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