[Virtuoso-users] Virtuoso-Jena provider problem

2011-08-18 Thread Babis Doulaverakis
Hello, I am trying to use the Virtuoso-Jena provider to make an Inference Graph in Jena using Virtuoso as a RDF backend but an exception is thrown. The code I use is: VirtGraph schemaGraph = new VirtGraph (http://MyGraph/schema#,jdbc:virtuoso://localhost:/charset=UTF-8/log_enable=2;,

Re: [Virtuoso-users] Virtuoso-Jena provider problem

2011-08-18 Thread Hugh Williams
Hi Babis, We have an Inference Graph example (VirtuosoSPARQLExample13) in the Jena documentation at http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtJenaProvider?#Testing , does this run for you ? Also please confirm the versions of the components being used with the following

Re: [Virtuoso-users] Virtuoso-Jena provider problem

2011-08-18 Thread Hugh Williams
Hi Babis, Looking at the version of your Virtuoso Server 06.02,3128 from Sept 2010, it would appear you are a commercial license holder/user for which the latest available builds are 06.02.3129, 1.4 3.57 from March 2011, so I would recommend you upgrade your components to this latest

Re: [Virtuoso-users] Virtuoso-Jena provider problem

2011-08-18 Thread Babis Doulaverakis
Hi Hugh, I have the following versions: Virtuoso: 06.02.3128 virt_jena: 2.6.2 [Build 1.2] virtjdbc3: 3.x [Build 3.56] Are there any newer version of virt_jena and virtjdbc3?. With the versions I have I am not able to use virtjdbc4. The Inference Graph example works.  Actually I was able to run