Schema diagram - PowerPoint PPT Presentation

Lab3

CPIT 440 Data Mining and Warehouse. Lab3. CPIT 440 Data Mining and Warehouse. Lab3: Outlines . Introduction to Data Warehouse What is Data Warehouse ? Difference between Data Warehouse and Database Introduction to OLAP operations Introduction to cubes Cube structure OLAP Operations

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267 views • 24 slides

Chapter 9

Relational Database Design by ER- and EER-to-Relational Mapping . Chapter 9. Lecture # 20 August 4 ,2012. Review of ER-to-Relational Mapping Algorithm. We present the concepts of a general mapping algorithm Algorithm has 7 steps: Step 1: Mapping of regular (strong) entity types

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608 views • 18 slides

Chapter 4 Tutorial

Chapter 4 Tutorial. Modeling Data Warehouse. A data warehouse is based on a multidimensional data model which views data in the form of a data cube A data cube allows data to be modeled and viewed in multiple dimensions Dimension tables

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186 views • 8 slides

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