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Monthly Archives: June 2003

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Design Tip #46: Another Look At Degenerate Dimensions

  • Bob Becker
  • June 3, 2003

We are often asked about degenerate dimensions in our modeling workshops. Degenerate dimensions cause confusion since they don’t look or feel like normal dimensions. It’s helpful to remember that according to Webster, “degenerate” refers to something that’s 1) declined from the standard norm, or 2) is mathematically simpler. A degenerate dimension (DD) acts as a dimension key in […]

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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