What does the intersection data describe

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Reference no: EM131270008

1. Explain and compare the cardinality of a relationship and the modality of a relationship.

2. Explain the difference between a one-to-one, a oneto-many, and a many-to-many binary relationship.

3. What is intersection data in a many-to-many binary relationship? What does the intersection data describe?

Reference no: EM131270008

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