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Monthly Archives: October 2010

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Design Tip #128 Selecting Default Values for Nulls

  • Bob Becker
  • October 6, 2010

Design Tip #43 Dealing with Nulls in the Dimensional Model describes two cases where null values should be avoided in a dimensional model; in these situations, we recommend using default values rather than nulls. This Design Tip provides guidance for selecting meaningful, verbose defaults. Handling Null Foreign Keys in Fact Tables The first scenario where […]

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  • Advanced Dimension Patterns & Case Studies
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