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Graphics Interchange Format  |  1998-02-10  |  29KB  |  356x210  |  4-bit (16 colors)
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OCR: Special Behavior dimension fact table dimension's Product keys Time key Time dimension defined by complex : Product key behavior study Customer key Product dimension Store key Promotion key Customer dimension Ticket number Store dimension Units sold Dollars sold Promotion dimension Figure 1. A special behavior dimension is added to a normal star schema as a way of restricting the schema to the context of a behaviorally defined group of products