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Graphics Interchange Format  |  1999-09-30  |  44.6 KB  |  500x279  |  4-bit (16 colors)
   ocr: time: key (ine_intervalkcy product_key productl.key generalizcd) store ckey product2. key generalized) promo. key store. key register: key promo key employee key basket count (semiLadditive) sicket_number dollarsi dollars dollars2 units unics units2 The original retoilsales fact The market-basket periodic snapshot table.The grain IS one record fact table. The grain IS one: record for for cach product sales event cach. pair ofproducts sold duringd specined timeinterval. FIGURE 1 Market-basket data mart fact tables.