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Draw an example of an E-R diagram for each concept and then write the business rules for each example. associative entity weak entity unary relationship

Database Systems: Design, Implementation, & Management

12th Edition

ISBN:9781305627482

Author:Carlos Coronel, Steven Morris

Publisher:Carlos Coronel, Steven Morris

Chapter4: Entity Relationship (er) Modeling

Section: Chapter Questions

Problem 1RQ

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Draw an example of an E-R diagram for each concept and then write the business rules for each example.

associative entity
weak entity
unary relationship

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