How would you (graphically) identify each of the following ERM components in a Crows Foot model? a.
Question:
How would you (graphically) identify each of the following ERM components in a Crow’s Foot model?
a. An entity
b. The cardinality (0, N)
c. A weak relationship
d. A strong relationship
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The answers to questions a through d are illustrated with the help of Figure Q47 a An entity is represented by a rectangle containing the entity name ...View the full answer
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Related Book For
Database Systems Design Implementation and Management
ISBN: 978-1285196145
11th edition
Authors: Carlos Coronel, Steven Morris
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