基于電子商務(wù)的數(shù)據(jù)倉(cāng)庫(kù)平臺(tái)的設(shè)計(jì)與實(shí)現(xiàn).pdf

1、武漢理工大學(xué)碩士學(xué)位論文基于電子商務(wù)的數(shù)據(jù)倉(cāng)庫(kù)平臺(tái)的設(shè)計(jì)與實(shí)現(xiàn)姓名：馬志軍申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：計(jì)算機(jī)應(yīng)用技術(shù)指導(dǎo)教師：鐘珞2003.2.1武漢理丁人學(xué)壩。Ij論立AbstractDatawarehousingandecommercearetwoofthemostrapidlyexpandingfieldsinrecentinformationtechnologiesAdatawarehouseiSanintegrateddatare

2、positorycontaininghistoricaldataofacorporationforsupportingdecision—makingprocessesAdatawarehouseprovidesabasisforonlineanalyticprocessinganddataminingforimprovingbusinessintelligencebyturningdataintoinformationandknowle

3、dgeSincetechnologiesforecommercearebeingrapidlydevelopedande—businessesarerapidlyexpanding，analyzinge—businessenvironmentsusingdatawarehousingtechnologycouldenhancesignificantbusinessintelligenceAwelldesigneddatawarehous

4、ewouldfeedbusinesswiththerightinfcrmationatthefighttimeinordertomaketherightdecisionsinecommerceenvironmentsInthispaper，wediscussthedesignofdatawarehousesfore—commerceenvironmentWediscussrequirementanalysis，logicaldesign

5、，andphysicaldesignissuesine—commerceenvironmentsWehavecollectedanextensivesetofinteresting0LAPqueriesfore—commerceenvironmentsandclassifiedthemintocategoriesBasedontheseOLAPqueriesweillustrateourdesignwithdatawarehousebu

6、sarchitecture，dimensiontablestructures，abasestarschemaandanaggregationstarschemaWefinallypresentvariousphysicaldesignconsiderationsforimplementingthedimensionalmodelsTheremainderofthispaperiSorganizedasfoUows：Section2giv

7、esabriefintroductiontodatawarehousetechnologySection3illustratesthenecessarycomponentsofadatawarehouseplatformandespeciallydiscussessomee—commerceenvironmentspecificissuesSection4presentsrequirementanalysis，logicaldesign

8、andphysicaldesignissuesinecommerceenvironmentSection5coverstheimplementationofahighperformanceandscaleddatawarehouseplatformSection6concludesourpaperanddiscussesfurtherresearchissuesindesigningdatawarehousesfore—commerce