Attribute An attribute describes the property of an entity. An attribute is represented as Oval in an ER diagram. There are four types of attributes: 1. Key attribute 2. Composite attribute 3. Multivalued attribute 4. Derived attribute - Study24x7
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Attribute An attribute describes the property of an entity. An attribute is represented as Oval in an ER diagram. There are four types of attributes: 1. Key attribute
2. Composite attribute
3. Multivalued attribute
4. Derived attribute

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