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What is Database Normalization Guidelines about?

The document discusses normalization in database design, outlining informal guidelines for creating relation schemas that minimize redundancy, NULL values, and spurious tuples. It details various types of anomalies (insertion, deletion, modification) that can occur in relation schemas and emphasizes the importance of functional dependencies in achieving normal forms. The document also introduces the first three normal forms (1NF, 2NF, 3NF) and the Boyce-Codd normal form (BCNF), explaining their significance

Author

gangadhar55gangu55

Language

EN