Attribute inheritance - PowerPoint PPT Presentation

Chapter 11

Chapter 11. Enhanced ER modeling techniques Transparencies. Chapter 11 - Objectives. The limitations of the basic ER modeling concepts and the requirements to model more complex applications using enhanced data modeling concepts.

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Chapter 12

Chapter 12. Enhanced Entity-Relationship modeling Transparencies. Chapter 12 - Objectives. The main concepts associated with the Enhanced Entity-Relationship (EER) model called specialization / generalization and categorization.

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Joshua Mason

Joshua Mason. CH 4 part 1 Questions 11, 12, 13. Question 11. -What is the attribute inheritance? Why is it important?. Attribute inheritance is when a Super type picks up all of the subtype entities. This is important to help break down or simplify information we need. Question 12.

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