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Traps

building semantic layer

system July 16, 2006, 7:12pm 2

Please search under Designer FAQ for a detailed explaination.

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FAQ: Designer building semantic layer

What is a fan trap, why is it a problem, and how do I resolve it? Dave Rathbun describes it well in his presentation, ZEN and the ART of Universe Design. Which is located here: Dave’s Adventures in Business Intelligence » Conference Presentations Here is a quick synopsis of Fan Trap from his presentation: A Fan Trap is a one - many - many relationship. This would happen if you are using a Summary and a Detail table in one query. Fan Traps can cause numbers to multiply. Business O…

Kashif Saeed (BOB member since 2004-06-02)

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