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1、学校代码:10128学号:200920205048本科毕业设计外文文献翻译(英文题目:SoftwareDatabaseAnObject-OrientedPerspective.中文题目:软件数据库的面向对象的视角学生姓名:学院:信息工程学院系别:软件工程系专业:软件工程班级:指导教师:二〇一三年六月AHISTORICALPERSPECTIVEFromtheearliestdaysofcomputers,storingandmanipulatingdatahavebeenamajorapplicationfocus.Thefirstgeneral-purposeDBMSwasdesigne
2、dbyCharlesBachmanatGeneralElectricintheearly1960sandwascalledtheIntegratedDataStore.Itformedthebasisforthenetworkdatamodel,whichwasstandardizedbytheConferenceonDataSystemsLanguages(CODASYL)andstronglyinfluenceddatabasesystemsthroughthe1960s.BachmanwasthefirstrecipientofACM’sTuringAward(thecompute
3、rscienceequivalentofaNobelprize)forworkinthedatabasearea;hereceivedtheawardin1973.Inthelate1960s,IBMdevelopedtheInformationManagementSystem(IMS)DBMS,usedeventodayinmanymajorinstallations.IMSformedthebasisforanalternativedatarepresentationframeworkcalledthehierarchicaldatamodel.TheSABREsystemforma
4、kingairlinereservationswasjointlydevelopedbyAmericanAirlinesandIBMaroundthesametime,anditallowedseveralpeopletoaccessthesamedatathroughcomputernetwork.Interestingly,todaythesameSABREsystemisusedtopowerpopularWeb-basedtravelservicessuchasTravelocity!In1970,EdgarCodd,atIBM’sSanJoseResearchLaborator
5、y,proposedanewdatarepresentationframeworkcalledtherelationaldatamodel.Thisprovedtobeawatershedinthedevelopmentofdatabasesystems:itsparkedrapiddevelopmentofseveralDBMSsbasedontherelationalmodel,alongwitharichbodyoftheoreticalresultsthatplacedthefieldonafirmfoundation.Coddwonthe1981TuringAwardforhi
6、sseminalwork.Databasesystemsmaturedasanacademicdiscipline,andthepopularityofrelationalDBMSschangedthecommerciallandscape.Theirbenefitswerewidelyrecognized,andtheuseofDBMSsformanagingcorporatedatabecamestandardpractice.Inthe1980s,therelationalmodelconsolidateditspositionasthedominantDBMSparadigm,a
7、nddatabasesystemscontinuedtogainwidespreaduse.TheSQLquerylanguageforrelationaldatabases,developedaspartofIBM’sSystemRproject,isnowthestandardquerylanguage.SQLwasstandardizedinthelate1980s,andthecurrentstandard,SQL-92,w