[Virtuoso-users] SPARQL Union with Precedence

2009-07-10 Thread Aldo Bucchi
Hello, Is it possible to indicate an order of preference for a set of alternative matches ( unions )? We have found that explicit order is not respected when querying LOD ( however, it does work against Virtuoso 5 ). Is this a Virtuoso cluster/anytime introduced behaviour or is this how SPARQL is

Re: [Virtuoso-users] hosting_php.so

2009-07-10 Thread Sebastian Hellmann
Thanks for your help Tim. I still didn't succeed. Could you verify the steps I took and see if I'm missing anything: sudo su Downloaded iodbc latest version ./configure --prefix=/opt/lib/iODBC make make install Downloaded php-5.2.10 ./configure --prefix=/opt/lib/php5 --enable-maintainer-zts --w

Re: [Virtuoso-users] Help needed regarding Virtuoso Facets Web Service

2009-07-10 Thread Rumi Tsekova
Hi, Could you dump the rdf data for ex. using describe or to make construct in order we to investigate the problem? For ex. to see what is the data for the property http://3ba.se/conferences/start, to check the timezone etc. Best Regards, Rumi - Original Message - From: Jinesh Ge

[Virtuoso-users] SPARQL Path Search with Virtuoso

2009-07-10 Thread Aldo Bucchi
Hi all, How would you recommend doing path search queries in Virtuoso? * Find the shortest path between two nodes using only predicate X * Find all the paths between two nodes using predicate X, Y and Z For some cases, I can imagine how I can pull this off using transitivity. For other cases, a