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The top documents tagged [allowable instance r1]
FunctionalDependencies-1
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Schema Refinement and Normal Forms. The Evils of Redundancy v Redundancy is at the root of several problems associated with relational schemas: – redundant
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1 Schema Refinement and Normal Forms Yanlei Diao UMass Amherst April 10, 2007 Slides Courtesy of R. Ramakrishnan and J. Gehrke
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LECTURE 5: Schema Refinement and Normal Forms
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Normal Forms1. 2 The Problems of Redundancy Redundancy is at the root of several problems associated with relational schemas: Wastes storage Causes problems
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Schema Refinement and Normal Forms Chapter 19 1 Database Management Systems 3ed, R.Ramakrishnan & J.Gehrke
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miniworld
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