d2rqmaster.zip

d2rq.zip安装包,官网上下不下来的，我用github下下来的，需要的朋友可以下载。 D2RQexposesthecontentsofrelationaldatabasesasRDF.Itconsistsof: TheD2RQMappingLanguage.UseittowritemappingsbetweendatabasetablesandRDFvocabulariesorOWLontologies. TheD2RQEngine,aSPARQL-to-SQLrewriterthatcanevaluate