Attributes
Last updated
Last updated
Simple Attribute - Atomic Values.
Example: ssn
Composite Attribute - Made up of more than one simple attribute.
Example: firstname + mi + lastname
Derived Attribute: Calculated from existing attributes
Age: Derived from DOB
Student: Entity Name: Composite Attribute Student ID: Simple Attribute Age: Derived Attribute PhoneNo: MultiValued Attribute (The Student can have more than one phone number)
