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Describe the components of a dbms

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Questions: 1. What is a DBMS? Briefly describe the components of a DBMS.

2. Describe a primary key, candidate key, secondary key, foreign key, and a combination key. Use your imagination to provide an example of each key that is not in the textbook.

3. What are entity-relationship diagrams and how are they used? What symbol is used for a relationship? What is an associative entity? Provide an example.

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Reference no: EM13760293

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