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Cloudera CDH/CDP 및 Hadoop EcoSystem, Semantic IoT등의 개발/운영 기술을 정리합니다. gooper@gooper.com로 문의 주세요.


sparql 문자열을 숫자(integer)로 casting하기

총관리자 2016.01.13 13:24 조회 수 : 1160 

PREFIX ref: <http://purl.org/vocab/relationship/>
PREFIX ic: <http://imi.ipa.go.jp/ns/core/210#>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
prefix swrlb: <http://www.w3.org/2003/11/swrlb#>
prefix protege: <http://protege.stanford.edu/plugins/owl/protege#>
prefix ssn: <http://purl.oclc.org/NET/ssnx/ssn#>
prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>
prefix dct: <http://purl.org/dc/terms/>
prefix icbms: <http://www.gooper.com/home/>
prefix dc: <http://purl.org/dc/elements/1.1/>
prefix j.0: <http://data.qudt.org/qudt/owl/1.0.0/text/>
prefix owl: <http://www.w3.org/2002/07/owl#>
prefix xsp: <http://www.owl-ontologies.com/2005/08/07/xsp.owl#>
prefix swrl: <http://www.w3.org/2003/11/swrl#>
prefix skos: <http://www.w3.org/2004/02/skos/core#>
prefix DUL: <http://www.loa-cnr.it/ontologies/DUL.owl#>
prefix m2m: <http://www.gooper.com/m2m/>
prefix cc: <http://creativecommons.org/ns#>
prefix p1: <http://purl.org/dc/elements/1.1/#>
prefix foaf: <http://xmlns.com/foaf/0.1/>
prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
prefix qudt: <http://data.nasa.gov/qudt/owl/qudt#>
prefix skos: <http://www.w3.org/2004/02/skos/core#>
prefix xsp: <http://www.owl-ontologies.com/2005/08/07/xsp.owl#>
prefix quantity: <http://data.nasa.gov/qudt/owl/quantity#>
prefix dct: <http://purl.org/dc/terms/>
prefix unit: <http://data.nasa.gov/qudt/owl/unit#>
prefix dim: <http://data.nasa.gov/qudt/owl/dimension#>
prefix oecc: <http://www.oegov.org/models/common/cc#>
select (xsd:integer(?a) as ?a_val) (xsd:integer(?b) as ?b_val) {
  BIND("23"^^xsd:string as ?a) BIND("20"^^xsd:string as ?b)
}


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