外文翻译--数据仓库技术.doc

附录1外文原文DATAWAREHOUSETECHNIQUETHEDATAWAREHOUSESAYSALLTHEDATAWAREHOUSEISANENVIRONMENT,NOTAPRODUCTITPROVIDESTHEDECISIONTHATCUSTOMERUSEDFORCURRENTHISTORYDATASUPPORTS,THESEDATAISVERYDIFFICULTINTRADITIONALOPERATIONTYPEDATABASEORCANTGET,SAYMORETANGIBLY,THEDATAWAREHOUSEISAKINDOFSYSTEMCONSTRUCTIONDATAWAREHOUSETHANITCUSTOMERRELATIONTHEMANAGEMENTISACONCEPTTHATISBEENFAMILIARWITHBYPERSON,ITIS1991THEUNITEDSTATESANINFORMATIONENGINEERINGLEARNSWHATHOUSEWHINMONDOCTORPUTFORWARD,ITSDEFINITIONISTHEDATAWAREHOUSEISASUPPORTDECISIONTHEPROCESSFACESTOTHETOPICOF,GATHEROF,ATANYTIMEBUTCHANGEOF,THELASTLONGDATAGATHERSTHETECHNIQUESYSTEMCONSTRUCTIONOFTHEDATAWAREHOUSETHEDATAOFOBTAINSMOLDPIECEUSEDFOROBTAININGTHEDATAFROMTHESOURCEDOCUMENTWITHTHESOURCEDATABASE,COMBINETHEPROCEEDINGSWEEP,DELIVERING,ADDINGITTODATAWAREHOUSEDATABASEINSIDEDATAMANAGEMENTMOLDPIECEUSEDFORTHEMOVEMENTOFTHEMANAGEMENTDATAWAREHOUSEDELIVERSMOLDPIECEUSEDFORTHEOTHERWAREHOUSEINDIRECTIONWITHASSIGNTHEDATAWAREHOUSEDATAINTHEEXTERIORSYSTEMTHEDATAISINTHECENTERAMOL