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GeekInterview.com > Interview Questions > Data Warehousing > BO Designer
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Question: Cardinality
Answer: Expresses the minimum and the maximum number of instances of an entity B that can be associated with an instance of an entity A. The minimum and the maximum number of instances can be equal to 0,1, or N.
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| January 01, 2006 03:50:44 |
#2 |
| Sithu |
Database Expert Member Since: December 2005 Total Comments: 161 |
RE: Cardinality
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Cardinality expresses the minimum and maximum number of instances of an entity B that can be associated with an instance of an entity A. The minimum and the maximum number of instances can be equal to 0, 1, or N. Cheers, Sithu |
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