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  • Debunking Kimball Effective Dates

    Those who are familiar with Ralph Kimball’s theories on data warehousing modelling may be familiar with his assertion that a type 2 dimension member record should have a StartDate and an EndDate that defines the effective period of that record. He outlines this approach in his paper Slowly Changing Dimensions, Types 2 & 3 from the October 2008 ...
    Posted to Jamie Thomson (Weblog) by jamiet on November 28, 2009
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