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Notes for Data Mining And Data Warehousing - DMDW by Manmath Nath Das

DMDW

note

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Topics

Decision Support System

9

Escalating Need For Strategic Information

21

Data Warehouse

65

Need For Data Warehousing

69

Three Tier Data Warehouse Architecture

73

Olap Vs Oltp

85

Etl Tool

87

Meta Data

88

Data Marts

92

Dimensional Modeling

97

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