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normalization

DATABASE DESIGN & DEVELOPMENT. normalization. Zatil Ridh'wah Hj Darot. normalization. Normalization is the process of _______________ data in a database so that it meets two basic requirements: (1) There is no redundancy of data (all data is stored in only one place), and

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Normalization Forms

Normalization Forms. Normal Forms. There are a few rules for database normalization. Each rule is called a "normal form." Initially Codd (1972) presented three normal forms (1NF, 2NF and 3NF) all based on functional dependencies among the attributes of a relation

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Schema Refinement and Normal Forms Chapter 19

Schema Refinement and Normal Forms Chapter 19. Summary. Normalization minimizes data redundancies First three normal forms (1NF, 2NF, and 3NF) are most commonly encountered Table is in 1NF when: All key attributes are defined All remaining attributes are dependent on primary key.

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normalization

Normalization Forms

Schema Refinement and Normal Forms Chapter 19