[Virtuoso-users] Loading RDF/OWL files from a directory

2008-03-19 Thread Kunal Patel
Hi, Is there a way to load all the rdf/owl files present in a directory into Virtuoso with a single call. I normally use the DB.DBA.RDF_LOAD_RDFXML_MT method to load an RDF/OWL file, but this method loads only a single file at a time. I have a directory containing tens of RDF/OWL file

Re: [Virtuoso-users] Is this a good architecture for building an C# app on top of virtuoso

2008-03-19 Thread Hugh Williams
Hi Daniel, This is not something I have done myself, but I came across the following ³Semantic Web/RDF Library for C#/.NET²: http://razor.occams.info/code/semweb/ Which looks like a possible means of doing this using the Virtuoso SPARQL endpoint, and I would imagine is the preferred method o

Re: [Virtuoso-users] Deleting huge graph from Virtuoso

2008-03-19 Thread Ivan Mikhailov
Kunal, The fastest operation is 'sparql clear graph ' . You may accelerate it using log_enable (0) or even log_enable (2), with log_enable(1) after the operation. No other special tricks are known. Best Regards, Ivan Mikhailov, OpenLink Software. On Tue, 2008-03-18 at 11:29 -0700, Kunal Patel w

[Virtuoso-users] Is this a good architecture for building an C# app on top of virtuoso

2008-03-19 Thread Daniel Gagne
So I'm building a CRUD application in C# and I want to use virtuoso open source edition as back end data store. My plan is to create a custom attribute class in c# that ties classes and fields to to RDFS classes/properties, and then write a little piece of code that serializes that into a SPARQL i