1、華南理工大學(xué)碩士學(xué)位論文銀行企業(yè)數(shù)據(jù)倉庫中數(shù)據(jù)模型設(shè)計的研究姓名：陳厲周申請學(xué)位級別：碩士專業(yè)：計算機(jī)系統(tǒng)結(jié)構(gòu)指導(dǎo)教師：姚耀文20050501AbstractDatadesignisthemostimportantstepinconstructingoneenterprisedatawarehouseItisacomplexlongtermandcombinesvariousdatadesigntechnologieswithdatad

2、esignapproachThequerytype，querydetaillevel，queryefficiencyandresponsetimedependonthequalityofdatadesignItcanbesaidthatthedatamodelisthefatefulelementinenterprisedatawarehouseFirstly，allentiredataarchitectureanddataflowof

3、enterprisedatawarehouseiSdesignedCombiningtheadvantageoflogical—drivenapproachwiththeadvantageofthephysicaldrivenapproach，weutilizethehybridapproachtomanagethegenerationandchangesofdatamodelOnthebasisofusingtheincrementa

4、literativedesignapproach，theprocessofmappingbetweentheIFFfiletotheconceptualmodelanddoingtheETLdesignandconstructioncanbedoneinparalleltoimprovethedesignpaceofdevelopmentSecondly，entiredataarchitectureofdatamartsandmulti

5、dimensionaldatamodelaredesigned，Weputforwardeffectivesolutionsofsomekeydesignofdatamodelinganddimensionmodelconstructing，suchasheterogeneousproducts，slowlychangingdimensionsanddrillthrou曲queryThirdly，consideringtheclassi

6、ficationsandcharacteristicsofmetadatainbankenterprisedatawarehouse，weputforwardthesolutionformetadatadesignandimplementationincludingdetaildesign，dataextract，datastoragestrategyanddataapplicationThesuccessfulapplicationo