(a) Discuss the correspondences between the ER model constructs and the relational model constructs. Show how each...

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(a) Discuss the correspondences between the ER model constructs and the relational model constructs. Show how each ER model construct can be mapped to the relational model and discuss any alternative mappings.

(b) Discuss the options for mapping EER model constructs to relations, and the conditions under which each option could be used.

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Fundamentals Of Database Systems

ISBN: 9780133970777

7th Edition

Authors: Ramez Elmasri, Shamkant Navathe

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Question Posted: Nov 09, 2021 01:16 AM

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(a) Discuss the correspondences between the ER model constructs and the relational model constructs. Show how each...

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Relational Data Model The model uses the concept of a mathematical relationwhich looks somewhat like a table of valuesas its basic building block and has its theoretical basis in set theory and first ...View the full answer

Fundamentals Of Database Systems

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