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What Does relational database design Mean?

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Information Redundancy: Prevent storing exactly the same facts in numerous sites. Normalize your tables and use foreign keys to generate associations. A Key Essential uniquely identifies Each individual tuple in a very relation. It should comprise exclusive values and cannot have NULL values. Case in point: ROLL_NO in the scholar https://bestwebdesigncompanyinind53085.blogerus.com/57579642/facts-about-database-optimization-revealed

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