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What is an erdm

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Reference no: EM131528963

Question: 1. What is an ERDM, and what role does it play in the modern (production) database environment?

2. What is a relationship, and what three types of relationships exist?

3. Give an example of each of the three types of relationships.

4. What is a table, and what role does it play in the relational model?

Reference no: EM131528963

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