【英文标准名称】:Geographicinformation-Filterencoding
【原文标准名称】:地理信息.滤波器编码
【标准号】:ISO19143-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-10
【实施或试行日期】:2010-10-15
【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】:数据描述;数据处理;数据表示;数据传送;定义(术语);编码;可扩展标记语言;过滤器;大地测量学;地理信息;地理学;信息;信息处理;情报检索;UML;统一建模语言;XML
【英文主题词】:Datadescription;Dataprocessing;Datarepresentation;Datatransfer;Definitions;Encoding;ExtensibleMarkupLanguage;Filters;Geodesy;Geographicinformation;Geography;Information;Informationprocessing;Informationretrieval;UML;UnifiedModelingLanguage;XML
【摘要】:ThisInternationalStandarddescribesanXMLandKVPencodingofasystemneutralsyntaxforexpressingprojections,selectionandsortingclausescollectivelycalledaqueryexpression.ThesecomponentsaremodularandintendedtobeusedtogetherorindividuallybyotherstandardswhichreferencethisInternationalStandard.EXAMPLE1ISO19142makesuseofsomeorallofthesecomponents.ThisInternationalStandarddefinesanabstractcomponent,namedAbstractQueryExpression,fromwhichotherspecificationscansubclassconcretequeryelementstoimplementqueryoperations.ThisInternationalStandardalsodefinesanadditionalabstractquerycomponent,namedAbstractAdhocQueryExpresison,whichisderivedfromAbstractQueryExpressionandfromwhichotherspecificationscansubclassconcretequeryelementswhichfollowthefollowingquerypattern:Anabstractqueryelementfromwhichservicespecificationscansubclassaconcretequeryelementthatimplementsaqueryoperationthatallowsaclienttospecifyalistofresourcetypes,anoptionalprojectionclause,anoptionalselectionclause,andanoptionalsortingclausetoqueryasubsetofresourcesthatsatisfytheselectionclause.Thispatternisreferredtoasanadhocquerypatternsincetheserverisnotawareofthequeryuntilitissubmittedforprocessing.Thisisincontrasttoastoredqueryexpression,whichisstoredandcanbeinvokedbynameoridentifier.ThisInternationalStandardalsodescribesanXMLandKVPencodingofasystem-neutralrepresentationofaselectclause.TheXMLrepresentationiseasilyvalidated,parsedandtransformedintoaserver-specificlanguagerequiredtoretrieveormodifyobjectinstancesstoredinsomepersistentobjectstore.EXAMPLE2AnXMLencodedfiltercanbetransformedintoaWHEREclauseforaSQLSELECTstatementtofetchdatastoredinaSQL-basedrelationaldatabase.Similarly,andXMLencodedfilterexpressioncanbetransformedintoanXPathorXPointerexpressionforfetchingdatafromXMLdocuments.ThisInternationalStandarddefinestheXMLencodingforthefollowingpredicates.a)Astandardsetoflogicalpredicates:and,orandnot.b)Astandardsetofcomparisonpredicates:equalto,notequalto,lessthan,lessthanorequalto,greaterthan,greaterthanorequalto,like,isnullandbetween.c)Astandardsetofspatialpredicates:equal,disjoint,touches,within,overlaps,crosses,intersects,contains,withinaspecifieddistance,beyondaspecifieddistanceandBBOX.d)Astandardsetoftemporalpredicates:after,before,begins,begunby,contains,during,ends,equals,meets,metby,overlapsandoverlappedby.e)Apredicatetotestwhethertheidentifierofanobjectmatchesthespecifiedvalue.ThisInternationalStandarddefinestheXMLencodingofmetadatathatallowsaservicetodeclarewhichconformanceclasses,predicates,operators,operandsandfunctionsitsupports.ThismetadataisreferredtoasFilterCapabilities.
【中国标准分类号】:L71
【国际标准分类号】:35_240_70
【页数】:90P.;A4
【正文语种】:英语
基本信息
| 标准名称： | 船用法兰 许用温度及工作压力 |
| 中标分类： |
船舶 >>
船舶管路附件 >>
船用管件 |
| ICS分类： |
造船和海上建筑物 >>
船舶和海上建筑物综合 >>
造船用材料和零件
|
| 发布日期： | 1900-01-01 |
| 实施日期： | 1981-07-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 3页 |
适用范围
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前言
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目录
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引用标准
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所属分类： 船舶 船舶管路附件 船用管件 造船和海上建筑物 船舶和海上建筑物综合 造船用材料和零件