'Data warehouse database' diaporamas de présentation

Unit I

Unit I. Introduction. What is Data Warehousing Data Warehousing is an architectural construct of information systems that provides users with current and historical decision support information that is hard to access or present in traditional operational data stores

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13.7 Star Schema

13.7 Star Schema. Data modeling technique Maps multidimensional decision support data into relational database Creates near equivalent of multidimensional database schema from relational data Easily implemented model for multidimensional data analysis

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STG VIP for System i Marketing Deliverables Sales Capsules

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STG VIP for System i Marketing Deliverables Sales Capsules

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