数据架构及数据建模.pdf

《数据架构及数据建模.pdf》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、数据架构及数据建模2012.12.11Contents1数据发展趋势2数据架构3数据建模4逆向建模Ⅰ1数据发展战略04与数据相关的技术BI:BusinessIntelligenceDataMigraitonDataGovernanceDataMiningDataIntegrationDataModelingDataQualityDataProfilingDataWarehouseDataVisualizationETLDatabaseMarketingMDM(MasterDataManagement)DatabaseApplicationPer

2、formanceBPM(BusinessProcessManagement)DatabasesContentManagementDWDesign,MethodolotyCRM(CustomerRelationshipManagement)EA(EnterpriseArchitecture)CDI(CustomerDataIntegration)EAI(EnterpriseApplicationIntegration)CustomerIntelligenceMetadataManagementDataAcquisition,ReplicationOp

3、erationalDataStoreDataAnalysisRTE(Real-TimeEnterprise)DataArchitectureSOA(Service-OrientedArchitecture)DataManagementDataMarts05数据趋势IDCestimatesthattheworldwillreachazettabyteofdata(1,000exabytesor1millionpedabytes)in2010QuantityMearian,Lucas.“Azettabyteby2010:Corporatedatagrowsfift

4、yfoldinthreeyears.”Computerworld,March6,2007.ProcessfailureandinformationscrapandreworkcausedbydefectiveinformationcoststheUnitedStatesalone$1.5trillionormore.Gartner,Incpressrelease.“'DirtyData'isaBusinessProblem,NotanITProblem,SaysGartner,”March2,2007.Best-practicedataqualityprogramsare

5、notaone-shotmeasure(cleanupandmoveon)...Toachievesuchresults,successfulprogramsidentifytheorganizationalprocessesbehinddataquality.MuchlikeregularIThousekeeping,fromvirusscanningQualityorperformancemonitoringtodatabackup,thedataqualityprogrambecomespartofdailyITroutine.English,Larry.“Plai

6、nEnglishaboutInformationQuality:InformationQualityTippingPoint.”DMReview,July2007.Overthenexttwoyears,morethan25percentofcriticaldatainFortune1000companieswillcontinuetobeflawed,thatis,theinformationwillbeinaccurate,incompleteorduplicated…“OrganizingforDataQuality.”ResearchnotefromGartner

7、Inc.,June1,2007.06数据趋势Datagovernance(DG)referstotheoverallmanagementoftheavailability,usability,integrity,andsecurityofthedataemployedinanenterprise.Asounddatagovernanceprogramincludesagoverningbodyorcouncil,adefinedsetofprocedures,andaplantoexecutethoseprocedures.M