Database Management System20805 marksAttribute types and derived attributes
What is Attributes? Explain different types of Attributes with example.
What is Attributes? Explain different types of Attributes with example. [5]
An attribute is a property or characteristic that describes an entity in an Entity-Relationship (ER) model. Attributes represent the data stored about an entity and are depicted as ovals in an ER diagram. Example: For an entity STUDENT, attributes can be RollNo, Name, Age, Address. --- An attribu...