浅析软件工程专业毕业设计外文文献翻译

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1、浅析软件工程专业毕业设计外文文献翻译浅析软件工程专业毕业设计外文文献翻译_导读：程​,​计​算​机​文​档​毕​业​设​计AHISTORICALPERSPECTIVEFromtheearliestdaysofputers,storingandmanipulatingdatahavebeenamajorapplicationfocus.Thefirstgeneral-purposeDBMSa

2、natGeneralElectric外​文​翻​译​,​软​件​工​程​,​计​算​机​文​档​毕​业​设​计AHISTORICALPERSPECTIVEFromtheearliestdaysofputers,storingandmanipulatingdatahavebeenamajorapp

3、licationfocus.Thefirstgeneral-purposeDBMSanatGeneralElectricintheearly1960sandedthebasisfortheodel,sLanguages(CODASYL)andstronglyinfluenceddatabasesystemsthroughthe1960s.BachmanationManagementSystem(IMS)DBMS,usedeventodayinmanymajorinstallations.IMSformedt

4、hebasisforanalternativedatarepresentationframeodel.TheSABREsystemformakingairlinereservationsericanAirlinesandIBMaroundthesametime,anditalloedatathroughputerwork.Interestingly5678910浅析软件工程专业毕业设计外文文献翻译_(2)导读：arepresentationframeodel.Thisprovedtobeaentofdata

5、basesystems:itsparkedrapiddevelopmentofseveralDBMSsbasedontherelationalmodel,alongfoundation.Co,todaythesameSABREsystemisusedtopoeodel.Thisprovedtobeaentofdatabasesystems:itsparkedrapiddevelopmentofseveralDBMSsbasedontherelationalmodel,alongfoundation.Codd

6、inalsmaturedasanacademicdiscipline,andthepopularityofrelationalDBMSschangedthemerciallandscape.Theirbenefitsanagingcorporatedatabecamestandardpractice.Inthe1980s,therelationalmodelconsolidateditspositionasthedominantDBMSparadigm,anddatabasesystemscontinued

7、togainRproject,isnoericanNationalStandardsInstitute(ANSI)and1International5678910浅析软件工程专业毕业设计外文文献翻译_(3)导读：rise.Severalvendors(e.g.,IBM’sDB2,Oracle8,InformixUDS)haveextendedtheirsystemsagesandtext,andoreplexqueries.Specializedsystemshavebeendevelopedbynumer

8、ousvendorsforcreatingdataostofconcurrentprogrammingistheconcurrentexecutionofdatabaseprograms(calledtransactions).Userssasiftheyaretoberunbythemselves,andtheresponsibilityforrunningthemconcurrentlyisgiventoth