Describe the concept of the ternary relationship

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1. Describe the concept of the ternary relationship.

2. How is a ternary relationship constructed in a relational database?

3. Is a ternary relationship the equivalent of the three possible binary relationships among the three entities involved? Explain.

4. Describe the problem of referential integrity.

5. Compare and contrast the three delete rules: restrict, cascade, and set-to-null.

Reference no: EM131269904

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