What is a derived attribute?
Understand the Problem
The question is asking for the definition or explanation of a derived attribute, likely in the context of data management or database design. A derived attribute is an attribute whose value can be calculated from other attributes, typically derived from a database or dataset.
Answer
An attribute whose value is calculated or derived from other attributes.
A derived attribute is an attribute whose value is calculated or derived from other attributes.
Answer for screen readers
A derived attribute is an attribute whose value is calculated or derived from other attributes.
More Information
A common example of a derived attribute is 'age', which can be derived from the 'date of birth'. Derived attributes are not stored directly in the database but are computed as needed.
Sources
- Derived Attribute in DBMS - GeeksforGeeks - geeksforgeeks.org
- Derived Attribute in DBMS - Scaler Topics - scaler.com
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