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Heff Heff
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6 years ago
In crow's foot style E-R diagrams, a circle across the relationship line near an entity indicates:
A) a minimum cardinality of zero.
B) a minimum cardinality of one.
C) a maximum cardinality of one.
D) a maximum cardinality of many.
E) Both B and C
Textbook 
Database Concepts

Database Concepts


Edition: 7th
Authors:
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jeckojecko
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Heff Author
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5 years ago
This board has been a life saver!
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