【英文标准名称】:Informationtechnology-CDIFtransferformat-Generalrulesforsyntaxesandencodings
【原文标准名称】:信息技术.CDIF传输格式.句法和编码的一般规则
【标准号】:BSISO/IEC15475-1-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-02-07
【实施或试行日期】:2003-02-07
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:数据处理;信息技术;CDIF;信息交换;数据库语言;编码;传输格式;句法
【英文主题词】:CDIF;Dataprocessing;Databaselanguages;Encoding;Informationinterchange;Informationtechnology;Syntax;Transmissionformat
【摘要】:TheCDIFfamilyofstandardsisprimarilydesignedtobeusedasadescriptionofamechanismfortransferringinformationbetweenmodellingtools.ItfacilitatesasuccessfultransferwhentheauthorsoftheimportingandexportingtoolshavenothingincommonexceptanagreementtoconformtoCDIF.ThelanguagethatisdefinedfortheTransferFormatalsohasapplicabilityasagenerallanguageforImport/Exportfromrepositories.TheCDIFSemanticMetamodeldefinedformodellingtoolsalsohasapplicabilityasthebasisofstandarddefinitionsforuseinrepositories.Thestandards,whichformthecompletefamilyofCDIFStandards,aredocumentedinISO/IEC15474-1:2002,Informationtechnology—CDIFframework—Part1:Overview.Thesestandardscovertheoverallframework,thetransferformatandtheCDIFSemanticMetamodel.ThediagraminFigure1depictsthevariousstandardsthatcomprisetheCDIFfamilyofstandard.TheshadedboxdepictsthisStandardanditspositionintheCDIFfamilyofstandard.ThisdocumentdescribesthewaythatCDIFmetamodelsareconcretelyrepresentedduringatransferandthewaythatCDIFsupportsmultipleexchangesyntaxesandencodings.Nospecificexchangesyntaxesorencodingsaredescribedinthisdocument.ISO/IEC15475-2:2002,Informationtechnology—CDIFtransferformat—Part2:SyntaxSYNTAX.1andISO/IEC15475-3:2002,Informationtechnology—CDIFtransferformat—Part3:EncodingENCODING.1.defineonespecificCDIFsyntaxandonespecificCDIFencoding.Thisdocumentisintendedtobeusedbyanyonewishingtounderstandand/oruseCDIF.ThisdocumentprovidesanintroductiontotheentireCDIFfamilyofstandard.Itissuitablefor:—ThoseevaluatingCDIF,—ThosewhowishtounderstandtheprinciplesandconceptsofaCDIFtransfer,and—Thosedevelopingimportersandexporters.ThedocumentsISO/IEC15474-1:2002,Informationtechnology—CDIFframework—Part1:OverviewandISO/IEC15474-2:2002,Informationtechnology—CDIFframework—Part2:ModellingandextensibilityshouldbereadfirstwheninitiallyexploringCDIFandbeforeattemptingtoreadotherdocumentsintheCDIFfamilyofstandard.Whiletherearenospecificprerequisitesforreadingthisdocument,itwillbehelpfulforthereadertohavefamiliaritywiththefollowing:—Entity-Relationship-Attributemodelling;—Modelling(CASE)tools;—Informationrepositories;—Datadictionaries;—Multiplemeta-layermodelling;—Formalgrammars;—Transferformats.
【中国标准分类号】:L70
【国际标准分类号】:35_080
【页数】:24P;A4
【正文语种】:英语