數(shù)據(jù)倉庫技術在工程管理中的應用研究.pdf

1、東南大學碩士學位論文數(shù)據(jù)倉庫技術在工程管理中的應用研究姓名：竇顯玉申請學位級別：碩士專業(yè)：計算機技術指導教師：何潔月涂學清20081214ABSTRACTWiththedevelopmentofmarketeconomy，theenterprisewillneedtothinkmorediathesiswhentheyaremakingdecisions，suchasthepriceofmaterial、themachine、thela

2、borage、thedatumofweather、thetaxandtherules、thelawandSOonAtpresent，someenterprisescollectinformationbydepartments，whichcostSOmuchresourceHowever，lotsofinformationcannotbefullyanalyzedandusedThus，manyenterpriseareconsideri

3、nghowtomakegooduseofdataforimprovingthemanagelevelandadaptingthedevelopmentofmarketThedatawarehouseisdefinedasasubject—oriented，integrated，nonvolatileandtimevariantcollectionofdatainsupportofmanagement’SdecisionSomeovers

4、easenterpriseshavealreadypaidmuchmoreattentiontothebuildingofdatawarehousethantheenterprisesdoinourcountryByusingthedatawarehouseandOLAPtechnique，wecananalyzethedatawhicharecollectedintheprojectsandsupplyenterprisethecor

5、rectreasonformakingdecisionsForthatreason，itisofgreatvaluetoenterpriseThisthesisimprovesthedatawarehousemodelintodistributingmodelbasedonstudyingtheolddatawarehousemodelfortheefficiencyThemodelisusedinthebuiIdingofmanage

6、mentdatawarehouseThedatamodelisdividedintotwopartsOneisorigindatawarehouse，theotherisanalysisdatawarehouseTheorigindatawarehouseisdesignedaccordingtotheenterprisemodel，whiletheanalysisdatawarehouseiscreatedbasedontherequ

7、irementsWhenthenewdataisappended，weonlyneedtochangetheorigindatawarehousemodelWhentherequirementsarechanged，onlytheanalysisdatawarehousemodelwillbechangedThisthesisintroducesthecorrelativebackgroundofresearchandthekeytec

8、hnologyofdatawarehouseItmainlyfocusesontheapplicationtechniqueofdatawarehouseTheapplicationofthemethodologyproposedinthisthesiswasdiscussedbasedonthebuildingofthedatawarehouseThisthesiSalsoincludesthestudyfordatawarehous