'Multidimensional data schema support' diaporamas de présentation

Chapter 13

Chapter 13. The Data Warehouse Database Systems: Design, Implementation, and Management, Fifth Edition, Rob and Coronel. In this chapter, you will learn:. How operational data and decision support differ What a data warehouse is and how its data are prepared

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Chapter 13

Chapter 13. The Data Warehouse Hachim Haddouti. In this chapter, you will learn:. How operational data and decision support differ What a data warehouse is and how its data are prepared What star schemas are and how they are constructed ROLAP, MOLAP

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