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In Focus

  • Flash XML slideshow
  • Database training

5.2.05. Data Warehouse

  • Specific example of DSS
  • Subject-orientated
    • e.g. customers/products
  • Non-volatile
    • once inserted, items cannot be updated
  • Time variant
    • Temporal keys
  • Accuracy and granularity issues
‹ 5.2.04. Queryingup5.2.06. DB Company organisation ›
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