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wrote...
Posts: 108
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2 months ago
A circle across the relationship line near an entity indicates ________.

• a maximum cardinality of "zero"

• a maximum cardinality of "one"

• a minimum cardinality of "optional"

• a minimum cardinality of "required"
Source  Download
Database Processing: Fundamentals, Design, and Implementation
Edition: 15th
Authors:
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wrote...
Posts: 122
2 months ago
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a minimum cardinality of "optional"
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wrote...
2 months ago
Smart ... Thanks!
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