软件工程专业毕业论文_外文文献翻译

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1、word文档整理分享学校代码：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：宋兰兰学院：信息工程学院系别：软件工程系专业：软件工程班级：软件09-1指导教师：关玉欣讲师二〇一三年六月参考资料word文档整理分享参考资料word文档整理分享AHISTORICALPERSPECTIVEFromtheearliestdaysofcomputers,storingandmanipulatingdatahavebeenamajor

2、applicationfocus.Thefirstgeneral-purposeDBMSwasdesignedbyCharlesBachmanatGeneralElectricintheearly1960sandwascalledtheIntegratedDataStore.Itformedthebasisforthenetworkdatamodel,whichwasstandardizedbytheConferenceonDataSystemsLanguages(CODASYL)andstronglyinfluenceddatabasesystemsthroughthe1960s.

3、BachmanwasthefirstrecipientofACM’sTuringAward(thecomputerscienceequivalentofaNobelprize)forworkinthedatabasearea;hereceivedtheawardin1973.Inthelate1960s,IBMdevelopedtheInformationManagementSystem(IMS)DBMS,usedeventodayinmanymajorinstallations.IMSformedthebasisforanalternativedatarepresentationf

4、rameworkcalledthehierarchicaldatamodel.TheSABREsystemformakingairlinereservationswasjointlydevelopedbyAmericanAirlinesandIBMaroundthesametime,anditallowedseveralpeopletoaccessthesamedatathroughcomputernetwork.Interestingly,todaythesameSABREsystemisusedtopowerpopularWeb-basedtravelservicessuchas

5、Travelocity!In1970,EdgarCodd,atIBM’sSanJoseResearchLaboratory,proposedanewdatarepresentationframeworkcalledtherelationaldatamodel.Thisprovedtobeawatershedinthedevelopmentofdatabasesystems:itsparkedrapiddevelopmentofseveralDBMSsbasedontherelationalmodel,alongwitharichbodyoftheoreticalresultsthat

6、placedthefieldonafirmfoundation.Coddwonthe1981TuringAwardforhisseminalwork.Databasesystemsmaturedasanacademicdiscipline,andthepopularityofrelationalDBMSschangedthecommerciallandscape.Theirbenefitswerewidelyrecognized,andtheuseofDBMSsformanagingcorporatedatabecamestandardpractice.参考资料word文档整理分享I

7、nthe1980s,therelationalmodelconsolidateditspositionasthedominantDBMSparadigm,anddatabasesystemscontinuedtogainwidespreaduse.TheSQLquerylanguageforrelationaldatabases,developedaspartofIBM’sSystemRproject,isnowthestandardquerylangua