'Dependency preservation property enables' presentation slideshows

09-16-2008, Tuesday E-R Diagrams and Normalization

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Chapter 13

Chapter 13. Normalization Transparencies. Chapter 13 - Objectives. Purpose of normalization. Problems associated with redundant data. Identification of various types of update anomalies such as insertion, deletion, and modification anomalies.

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Normalization

Normalization. Normalization. Main objective in developing a logical data model for relational database systems is to create an accurate representation of the data, its relationships, and constraints. To achieve this objective, must identify a suitable set of relations. Normalization.

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Normalization

Chapter 4. Normalization. Purpose of Normalization. Normalization A technique for producing a set of relations with desirable properties, given the data requirements of an enterprise.

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