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Monthly Archives: March 2005

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Slowly Changing Dimensions Are Not Always as Easy as 1, 2, 3

  • Margy Ross
  • March 10, 2005

How do you deal with changing dimensions? Hybrid approaches fill gaps left by the three fundamental techniques. Unlike most OLTP systems, a major objective of a data warehouse is to track history. So, accounting for change is one of the analyst’s most important responsibilities. A sales force region reassignment is a good example of a […]

Categories

  • Before Diving In
  • Project/Program Planning
  • Requirements Definition
  • Data Architecture
  • Dimensional Modeling Fundamentals
  • Dimensional Modeling Tasks
  • Fact Table Core Concepts
  • Dimension Table Core Concepts
  • Advanced Dimension Patterns & Case Studies
  • ETL and Data Quality
  • Technical Architecture
  • Business Intelligence Applications

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