Browsing All posts tagged under »SCD«

Tracking History with Slowly Changing Dimensions

September 24, 2011

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In this post I’d like to show a few of the different ways to maintain history. As anyone who has been in data-warehousing for a while can attest to, the two most common scenarios that business users want to see are the data as it was (Kimball Slowly Changing Dimension Type 2) , or as-is […]