Re: [Virtuoso-users] sparql insert/delete problem

2008-09-22 Thread Jan Stette
We have come across this problem when using Virtuoso as well. We would really like to set it up so only "our own" triples are visible when querying models, not intermixed with internal Virtuoso data. Jan 2008/9/22 Alexander I. Gordeev > On Tuesday 16 September 2008 08:34:23 you wrote: > > Ale

Re: [Virtuoso-users] Performance problems while uploading data

2008-06-20 Thread Jan Stette
for reproducing this problem we would be keen to > reproduce in house. > > Best Regards > Hugh Williams > Professional Services > OpenLink Software > > > On 20 Jun 2008, at 12:12, Jan Stette wrote: > > Hi all, >> >> I've noticed a few performance problems

[Virtuoso-users] Performance problems while uploading data

2008-06-20 Thread Jan Stette
Hi all, I've noticed a few performance problems while using the Virtuoso JDBC driver (virtjdbc3.jar, from the Open Source release version 5.0.6) to upload triples to a Virtuoso server. First of all, I've been trying to do batch queries using Statement.addBatch() and Statement.executeBatch(). Whi

Re: [Virtuoso-users] Getting type information from SPARQL queries through JDBC interface

2008-06-20 Thread Jan Stette
release which will provide the necessary > support you are seeking. > > Note that the Sesame2 RDF Provider I promised you previously should also be > part of this release also ... > > Best Regards > Hugh Williams > Professional Services > OpenLink Software > > &

[Virtuoso-users] Getting type information from SPARQL queries through JDBC interface

2008-06-19 Thread Jan Stette
Hi, I'm executing SPARQL queries through the OpenLink Virtuoso JDBC driver. My question is: when I look at the Java ResultSet returned after executing my query, how can I get information about what type of node that each variable is bound to? For example, if doing a simple query like: sparq