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Graphics Interchange Format  |  1999-07-12  |  40.6 KB  |  482x273  |  4-bit (16 colors)
   ocr: PolicyTransaction Factlable transaction ume dimension dransaction time key Policy dimension policy key Customer dimension customer key agent key dimension Agent coverage key Coverage dimension covered item. key transaction key Covered item dimension Transaction dimension amount RIGURE 1 A1 transaction-graned fact table in insurance, Transaction- grained fact tables are: often richly dimensional: and usually have only a single fact (the amount of the transaction).