Why having referential integrity also means data is arranged

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Reference no: EM131351975

1. Explain why having referential integrity also means data is arranged more efficiently.

Your response should be at least 75 words in length..

2. Databases require both a physical and conceptual model. Compare these models. How do they differ?

Your response should be at least 75 words in length.

3. Name and describe at least two methods for searching and accessing internal databases.

Your response should be at least 75 words in length..

Reference no: EM131351975

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Why having referential integrity also means data is arranged : Explain why having referential integrity also means data is arranged more efficiently. Databases require both a physical and conceptual model. Compare these models. How do they differ? Name and describe at least two methods for searching and accessin..

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