NSERC BI Network at CASCON2011 (Part 2)
TweetThe second half of the workshop started with Renée Miller from University of Toronto digging into the deeper database levels of BI, and the evolving role of schema from a prescriptive role (time-invariant, used to ensure data consistency) to a descriptive role (describe/understand data, capture business knowledge). In the old world, a schema was meant [...]
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