Structurally-speaking, what weakens a weak entity (ie. why do we even call it 'weak')? b.How would we "strengthen" a weak entity (make it be not weak)? What specifically makes this not be weak?
Structurally-speaking, what weakens a weak entity (ie. why do we even call it 'weak')? b.How would we "strengthen" a weak entity (make it be not weak)? What specifically makes this not be weak?
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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a. Structurally-speaking, what weakens a weak entity (ie. why do we even call it 'weak')?
b.How would we "strengthen" a weak entity (make it be not weak)? What specifically makes this not be weak?
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