Hello Lars,
Opps, some portion of virtuoso function docs is lost in compilation.
While it's being recovered, the brief summary of functions is here:
bool isiri_id (in arg any): returns 1 if arg is an IRI_ID of an IRI of
any sort (named or blank node), 0 otherwise.
bool is_named_iri_id (in arg an
Hi Jamshaid,
The deletion of large graphs is something of a special case as detailed in the
following tip:
http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtTipsAndTricksGuideDeleteLargeGraphs
Or you can also use the “clear graph...” command as detailed at:
http://do
We have a changelog table built from RDF_QUAD by triggers. Now I need to clear
out the log for one particular graph. Basically, I need to do
delete from RDF_LOG where G = 'http://...'
But G is IRI_ID. So I really need to do
delete from RDF_LOG where G = convert_iri_id_to_uri('http://...')
Hi,
I am using open source virtuosos. How can I removed few or all triples of a
Graph?
I have tried to "delete" graph using drop graph command through isql but
gives error "has not been explicitly created before..".
I have also used the provided "delete" on Graphs List screen (conductor) but
it w
