【英文标准名称】:Informationtechnology-Specificationofdatavaluedomains
【原文标准名称】:信息技术数据值域的规范
【标准号】:ISO/IECTR15452-2000
【标准状态】:作废
【国别】:国际
【发布日期】:2000-02
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1
【标准类型】:()
【标准水平】:()
【中文主题词】:Data;Dataprocessing;Datarecords;Datatransmission;Development;Enumerations;Identification;Informationexchange;Informationinterchange;Informationtechnology;Reuse;Specification;Specifications;Dataexchange
【英文主题词】:Data;Dataprocessing;Datarecords;Datatransmission;Development;Enumerations;Identification;Informationexchange;Informationinterchange;Informationtechnology;Reuse;Specification;Specifications
【摘要】:ThisTechnicalReportcoverstheidentification,specification,developmentandreuseofenumerated,boundeddatavaluedomainsfordataelements.Adatavaluedomaininthiscontextreferstothepossiblevalidvaluesofadataelementconceptanditsassociateddataelements.Anenumerateddomainisoneforwhichallvaluescanbeexplicitlyexpressedinastructuredorunstructuredset.Aboundeddomainimpliesknowledgeoftheupperandlowerlimitsofthevalueset.Majorissuesaddressedinclude:Specifyingattributesofdatavaluedomainsand,whereapplicable,eachvaluewithinthedomain;includingassigningauniqueidentifiertoeachvalueinthevaluedomain.Describingattributesfor"conceptualvalues"ofadataelementconceptdomainand"representedvalues"foradataelementderivedfromit.Definingreuseofvaluedomainswhichcanbedefinedandspecifiedinastandardizedwayandcanbeappliedascomponentsofmanydataelements.ThisTechnicalReportcomplementsandextendstheattributesofdataelementsspecifiedinISO/EC11179,Informationtechnology-Specificationandstandardizationofdataelements,especiallyPart3:Basicattributesofdataelements.ThisTechnicalReportismeanttoassistusersofISO/IEC11179.Thisseriesofstandardsiscurrentlyundergoingsignificantrevision.Whenthisrevisionworkiscompleted,thecontentsofthisTechnicalReportwillbeeitheramendedorintegratedintothe11179seriesofstandards.
【中国标准分类号】:
【国际标准分类号】:35_040
【页数】:24P.;A4
【正文语种】:英语