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Graphics Interchange Format  |  1997-10-25  |  141.1 KB  |  597x587  |  4-bit (16 colors)
   ocr: Data Mapping Scenario Mapping Cardinality Explanation Date Conditioning tM Onelied int thes sourcesystemni is spit among many fielsint the tangersystent. in i1 mostt triv- alinsged.aconatrardfiedsg parsed into t5 componenb.ore examoleHotel Room Num bet mght 0es spliti into Roor Number and" Sequencelumber"hnt ther meRromplexsitetion, ashgle field hast been USEC for more than-one ourpose. For example, WHENacounE umDer >1000BNADX- vendor Number ESEND X = Customer Number." Wiermapping 10 the data warenouse. these rues must be incorporated into the 8os transtormation.nees Whenr reenonceing the apas ...