Modelado Dimensional 4 Etapas

Retail Sales Kimball & Ross, Chapter 2

Overview ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Four-Step Dimensional Design Process ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Four-Step Dimensional Design Process ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Retail Case Study ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Retail Case Study – Cont’d ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Step 1. Select the Business Process ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Step 2. Declare the Grain ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Step 3. Choose the Dimensions ,[object Object],[object Object],[object Object],[object Object]

Preliminary Retail Sales Schema ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Step 4. Identify the Facts ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Date Dimension ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Product Dimension ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Store Dimension ,[object Object],[object Object],[object Object],[object Object]

Promotion Dimension ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Factless Fact Table ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Degenerate Dimension (DD) ,[object Object],[object Object],[object Object],[object Object],[object Object]

Retail Schema Extensibility ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Schema Extensibility ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Resisting Dimension Normalization ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Too Many Dimensions ,[object Object],[object Object],[object Object]

Surrogate Keys ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Acknowledgements ,[object Object]

Modelado Dimensional 4 Etapas

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