Re: [Virtuoso-users] Deleting Blank Nodes via ADO.Net Provider

Thanks again Ivan With some tinkering I was able to achieve the behavior I was after using big:rdf_make_iid_of_qname() with a DELETE query This won't work in all cases but should work for the common cases. Cheers, Rob On 6/1/12 3:43 PM, "Rob Vesse" wrote: >Thanks Ivan that looks really helpf

Re: [Virtuoso-users] Deleting Blank Nodes via ADO.Net Provider

Thanks Ivan that looks really helpful if somewhat tacky Most of the time I expect the triples that wants deleting will have been very recently retrieved from Virtuoso itself so it's likely I can modify my code to keep the original nodeID IRIs around and use those to look up the internal Ids. In f

Re: [Virtuoso-users] Deleting Blank Nodes via ADO.Net Provider

Hello Rob, Two ways to refer to a particular blank node are to refer to it via some properties or to convert it to it's internal "serial number", a long integer, and back. --- Start from scratch. sparql clear graph Done. -- 4 msec. --- Insert three blank nodes with two related