ISO 19125-2-2004 地理信息.简单特征选取.第2部分:SQL方案
时间:2024-05-21 13:27:09 来源: 标准资料网 作者：标准资料网 阅读：9945
【英文标准名称】:Geographicinformation-Simplefeatureaccess-Part2:SQLoption
【原文标准名称】:地理信息.简单特征选取.第2部分:SQL方案
【标准号】:ISO19125-2-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-08
【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/TC211
【标准类型】:()
【标准水平】:()
【中文主题词】:模型;结构化询问语言;地理学;大地测量学;地理信息;数据处理;数据描述;坐标系(地理);数据传送;信息处理;特征块;图;几何;定义;数据表示
【英文主题词】:Construction;Coordinates(geography);Datadescription;Dataprocessing;Datarepresentation;Datatransfer;Definitions;Englishlanguage;Featureblocks;Geodesy;Geographicinformation;Geography;Geometry;Informationprocessing;Models;Schemes;SQL;StructuredQueryLanguage
【摘要】:ThispartofISO19125specifiesanSQLschemathatsupportsstorage,retrieval,queryandupdateofsimplegeospatialfeaturecollectionsviatheSQLCallLevelInterface(SQL/CLI)(ISO/IEC9075-3:2003).ThispartofISO19125establishesanarchitecturefortheimplementationoffeaturetables.ThispartofISO19125definestermstousewithinthearchitecture.ThispartofISO19125definesasimplefeatureprofileofISO19107.ThispartofISO19125describesasetofSQLGeometryTypestogetherwithSQLfunctionsonthosetypes.TheGeometryTypesandFunctionsdescribedinthispartofISO19125representaprofileofISO13249-3.ThispartofISO19125doesnotattempttostandardizeanddoesnotdependuponanypartofthemechanismbywhichTypesareaddedandmaintainedintheSQLenvironmentincludingthefollowing:a)thesyntaxandfunctionalityprovidedfordefiningtypes;b)thesyntaxandfunctionalityprovidedfordefiningSQLfunctions;c)thephysicalstorageoftypeinstancesinthedatabase;d)specificterminologyusedtorefertoUserDefinedTypes,forexample,UDT.ThispartofISO19125doesstandardize:?namesandgeometricdefinitionsoftheSQLTypesforGeometry;?names,signaturesandgeometricdefinitionsoftheSQLFunctionsforGeometry.ThispartofISO19125describesafeatureaccessimplementationinSQLbasedonaprofileofISO19107.ISO19107doesnotplaceanyrequirementsonhowtodefinetheGeometryTypesintheinternalschema.ISO19107doesnotplaceanyrequirementsonwhenorhoworwhodefinestheGeometryTypes.Inparticular,acompliantsystemmaybeshippedtothedatabaseuserwiththesetofGeometryTypesandFunctionsalreadybuiltintotheSQL-implementation,orwiththesetofGeometryTypesandFunctionssuppliedtothedatabaseuserasadynamicallyloadedextensiontotheSQL-implementationorinanyothermannernotmentionedinthispartofISO19125.
【中国标准分类号】:A76
【国际标准分类号】:35_240_70
【页数】:61P;A4
【正文语种】:英语
【英文标准名称】:Informationtechnology-Programminglanguages-COBOL;TechnicalCorrigendum1
【原文标准名称】:信息技术.程序设计语言.COBOL.技术勘误1
【标准号】:ISO/IEC1989TechnicalCorrigendum1-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-06
【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/SC22
【标准类型】:()
【标准水平】:()
【中文主题词】:COBOL语言;编译程序;计算机软件;数据处理;定义;EDP;电子数据处理;信息处理;面向问题语言;程序设计;程序设计语言;规范(验收)
【英文主题词】:COBOL;Compilingprograms;Computersoftware;Dataprocessing;Definition;Definitions;EDP;Informationprocessing;Problem-orientedlanguages;Programming;Programminglanguages;Specification(approval)
【摘要】:ThisisTechnicalCorrigendum1toISO/IEC1989-2002(Informationtechnology—Programminglanguages—COBOL)
【中国标准分类号】:L74
【国际标准分类号】:35_060
【页数】:3P.;A4
【正文语种】:英语
【英文标准名称】:Geometricalproductspecifications(GPS)-Dimensionalandgeometricaltolerancesformouldedparts-Part3:Generaldimensionalandgeometricaltolerancesandmachiningallowancesforcastings
【原文标准名称】:产品几何量技术规范(GPS).模制件尺寸和几何公差.第3部分:铸件一般尺寸、几何公差和机械加工余量
【标准号】:ISO8062-3-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-06-01
【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/TC213
【标准类型】:()
【标准水平】:()
【中文主题词】:铸件;尺寸公差;尺寸;精整;形状公差;成形操作;铸造生产;一般公差;几何的;产品几何量技术规范;几何;GPS;加工公差;模制件;位置;产品规范;产品;拒绝;形状;规范;调查;公差(测量);位置公差;工件
【英文主题词】:Castings;Dimensionaltolerances;Dimensions;Finishes;Formtolerances;Formingoperations;Foundrypractice;Generaltolerances;Geometric;Geometricalproductspecification;Geometry;GPS;Machiningtolerances;Mouldedparts;Position;Productspecification;Productspecifications;Products;Shape;Specification;Surveys;Tolerances(measurement);Tolerancesofposition;Workpieces
【摘要】:ThispartofISO8062specifiesgeneraldimensionalandgeometricaltolerances,aswellasmachiningallowancegrades,forcastingsasdeliveredtothepurchaserinaccordancewithISO8062-2.Itisapplicableforthetolerancingofdimensionsandgeometry,andrequiredmachiningallowanceofcastingsinallcastmetalsandtheiralloysproducedbyvariouscastingmanufacturingprocesses.ThispartofISO8062appliestobothgeneraldimensionalandgeneralgeometricaltolerances(referredtoinornearthetitleblockofthedrawing),unlessotherwisespecified,andwherespecificallyreferredtoonthedrawingbyoneofthereferencesinClause9.ThedimensionaltolerancescoveredbythispartofISO8062aretolerancesforlineardimensions.ThegeometricaltolerancescoveredbythispartofISO8062are:-tolerancesforstraightness,-flatness,-roundness,-parallelism,-perpendicularity,-symmetry,and-coaxiality.ThispartofISO8062canbeusedfortheselectionoftolerancevaluesforindividualindications.NOTEThispartofISO8062doesnotapplyto3DCADmodelsusedwithoutindicateddimensions.
【中国标准分类号】:J04;A41
【国际标准分类号】:17_040_10;17_040_30
【页数】:30P;A4
【正文语种】:英语