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The top documents tagged [staff relation]
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staff relation
Normalisation slides 1 nf to 5nf
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Ch13
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Query Processing Chapter 21 in Textbook. Overview What is Query Processing? What is Query Optimization? Example. Phases of Query Processing. 1. Decomposition.
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File Organization Terms and Concepts Bit: Smallest unit of data; binary digit (0,1) Byte: Group of bits that represents a single character Field: Group.
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Normalization I. Objectives Purpose of normalization. Problems associated with redundant data. Identification of various types of update anomalies such.
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Normalization. 2 Objectives u Purpose of normalization. u Problems associated with redundant data. u Identification of various types of update anomalies.
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Chapter 13 Normalization Transparencies. 2 Last Class u Access Lab.
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CSC271 Database Systems Lecture # 9. Summary: Previous Lecture Cartesian product Join Theta join, equijoin, natural join Outer join (left, right,
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Chapter 13 Normalization. 2 Chapter 13 - Objectives u Purpose of normalization. u Problems associated with redundant data. u Identification of various.
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9/23/2012ISC329 Isabelle Bichindaritz1 Normalization.
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The relational model A data model (in general) : Integrated collection of concepts for describing data (data requirements). Relational model was introduced.
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Chapter 6: Normalization
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