Re: [Virtuoso-users] How to delete all triples from a named graph / for a given subject?

2011-08-05 Thread Hugh Williams
Hi Andreas, Please provide details of the Virtuoso version being used (virtuoso-t -?), and also a simple test case showing the steps to reproduce the problem you are seeing, so we can attempt recreation locally ... Best Regards Hugh Williams Professional Services OpenLink Software Web: http://w

Re: [Virtuoso-users] max length of temp row error

2011-08-05 Thread Hugh Williams
Hi Nan, I can see the error against your endpoint, but cannot access any other services ie conductor, isql etc to analyse the query. If you cannot provide datasets for a test case, we would then also need to have the query execution plan using the virtuoso explain() function and the sparql_to_

Re: [Virtuoso-users] How to delete all triples from a named graph / for a given subject?

2011-08-05 Thread Andreas Kahl
Hello again, now, after deleting the graph, I loaded new data into the graph and the old triples are there again (in addition to the old ones). It seems, they were not really deleted. Is there some restriction that I must not reuse a graph- or subject-URI after having deleted it previously? A

Re: [Virtuoso-users] How to delete all triples from a named graph / for a given subject?

2011-08-05 Thread Andreas Radinger
On 8/5/11 10:43 AM, Andreas Kahl wrote: > Hello, > > I loaded some data into Virtuoso OSE 6.1.3 using the BulkLoader. For every > dataset I defined a named graph. > How can I now delete all Triples from one of those graphs? > > I tried 'sparql clear graph ' in conductor's interactive SQL (as use

Re: [Virtuoso-users] How to delete all triples from a named graph / for a given subject?

2011-08-05 Thread Andreas Kahl
Hello Andreas, thanks a lot for your hint - now the data seems to be deleted from the graph. (the Interactive SQL said: "Drop silent graph -- nothing to do" , but the data is not returned by SPARQL SELECTs any more). I am still interested how to update data about a single RDF-Subject (prefe

[Virtuoso-users] How to delete all triples from a named graph / for a given subject?

2011-08-05 Thread Andreas Kahl
Hello, I loaded some data into Virtuoso OSE 6.1.3 using the BulkLoader. For every dataset I defined a named graph. How can I now delete all Triples from one of those graphs? I tried 'sparql clear graph ' in conductor's interactive SQL (as user dba), the system said it executed the query succe