NF A45-051-1984 钢铁.非合金钢线材.公差
作者:标准资料网 时间:2024-05-19 15:02:29 浏览:9977
来源:标准资料网
【英文标准名称】:Ironandsteel.Wirerodinnon-alloysteel.Tolerances.
【原文标准名称】:钢铁.非合金钢线材.公差
【标准号】:NFA45-051-1984
【标准状态】:作废
【国别】:法国
【发布日期】:1984-07-01
【实施或试行日期】:1984-07-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:名称与符号;验证;非合金钢;铁;金属线;形状公差;钢;钢铁制品;图表;线材;尺寸公差;热加工;尺寸偏差
【英文主题词】:
【摘要】:
【中国标准分类号】:H49
【国际标准分类号】:77_140_65
【页数】:3P;A4
【正文语种】:其他
【英文标准名称】:Informationtechnology-RemotedatabaseaccessforSQLwithsecurityenhancement
【原文标准名称】:信息技术.对带有安全增强的SQL的远程数据库访问
【标准号】:BSISO/IEC9579-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-08-15
【实施或试行日期】:2001-08-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:式样;开放系统互连;信息交流;EDP;数据处理;电子数据处理;数据基础;结构化询问语言;数据传输;通路;网络互连;信息交换;记录;信息处理;信息技术;遥控访问;实际数据库
【英文主题词】:Access;Databases;Dataprocessing;Datatransmission;EDP;Factualdatabases;Informationexchange;Informationinterchange;Informationprocessing;Informationtechnology;Networkinterconnection;OSI;Patterns;Records;Remoteaccess;SQL;StructuredQueryLanguage
【摘要】:ThisInternationalStandard,RemoteDatabaseAccessforSQL(RDA),definesamodelfortheremoteinteractionofanSQL-clientandoneormoreSQL-serversthroughcommunicationmedia,anddefinestheencodingofmessages,thesemanticsofmessagesandassociatedfacilitiesformediatingtheinteractionbetweenoneSQL-clientandoneSQL-server.ThisInternationalStandardalsodefinesamappingoftheRDAProtocoltothespecificcommunicationinfrastructuresTCP/IPandTransportLayerSecurity(TLS).ThisInternationalStandardreliesuponthefacilitiesprovidedbyISO/IEC9075(SQL)andISO/IEC9075-3(SQL/CLI).ThisInternationalStandardalso:-identifiespotentialsecurityvulnerabilitiesinremotedatabaseaccessusingRDA,-definesRDAfacilitieswhichprotectagainstthepotentialvulnerabilities.Normativeannexesprovide:-aConformanceProforma,-anoptionallanguageindependentApplicationProgrammingInterfacedefinedinthenotationalconventionsofISO/IEC9075-3(SQL/CLI)forinvokingRDAOperations,-anoptionalmappingofISO/IEC9075-3(SQL/CLI)functionstoRDAOperations,-definitionsofoptionalSQL-servers,theRDALocationServerandtheRDASupportServer,tofacilitateinteroperationanddatadistributioninaheterogeneousenvironment,-asetofsecurityprofilesthatidentifywhichRDAfacilitiesandothersecurityfacilitiesarerequiredfordifferentlevelsofprotectionagainstpotentialvulnerabilities.Informativeannexesprovide:-ananalysisofsecurityservicerequirements,-anASN.lspecificationfortheRDAProtocol,-anASN.1specificationfortheencodingofmultiplerows.ThisInternationalStandarddoesnotconstrain:-conformingRDA-clientenvironmentstobeimplementedusinganyparticularprocessordecomposition,-conformingRDA-serverenvironmentstobeimplementedusinganyparticularprocessordecomposition.ThisInternationalStandardreferstobutdoesnotdefine:-protocolsandsecuritymechanismsforcommunicationconfidentiality,integrityandauthenticationofcommunicatingpeers,-digitalsignatureandauthenticationmechanismssupportedbyprotocolelementsofRDA.ThisInternationalStandarddoesnotdefine:-algorithmsforquerydecompositionorforthecombiningofresultsinadistributeddatabaseenvironment,-mechanismsforrecoveryintheeventthattransactionco-ordinationfails,-mechanismsforstorageintegrityandconfidentialityusingcryptography,-mechanismstocounterDenialofServiceattacks.
【中国标准分类号】:M11
【国际标准分类号】:35_100_70
【页数】:130P;A4
【正文语种】:英语
【英文标准名称】:Conceptsofpackagingmachinery;supplementarymachinesandinstallations
【原文标准名称】:包装机械的概念.其他机器和设备
【标准号】:DIN8740T.9-1981
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
