#Object #Based #Data #Models|#DBMS|Lecture 20|#Urdu|#Hindi
Use of #Objects/#Concepts i.e. #Entities, #Attributes and #Relationships.
Entity is person, place or thing for which data is collected or Maintained
Attributes are characteristics or properties of that entity.
Relationship is Association between two or more entities.
Types of Object Based Data Model are:
1 Entity Relationship
2 #Semantic
3 #Object #Oriented
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