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Re: "loading multiple .rdf files into a local virtuoso server"

From: Kalpa Gunaratna <kalpagunaratna@gmail.com>
Date: Tue, 12 Mar 2013 21:27:17 +0000
Message-ID: <CAOWFe=GD8mrHc3en=wjukHbvT577PZoBADsM-5D3ut7DOaLZHg@mail.gmail.com>
To: Barry Norton <barry.norton@ontotext.com>
Cc: public-lod@w3.org
Thank you all for replying and sorry for posting in this group. The problem
I think was due to a processing of character by an editor (I used a google
doc to write my commands and it interpreted ' symbol differently -
transformed into a different character. So virtuoso didn't understand it as
a quote) Thnx again for replies.


On Tue, Mar 12, 2013 at 8:53 PM, Barry Norton <barry.norton@ontotext.com>wrote:

>
> Such questions really belong on the Virtuoso list, but don't most
> triplestores support the SPARQL Graph Store Protocol by now?
>
> Most of my (bash) load scripts look like this:
>
> for file in *; do curl -H "Content-Type:text/turtle" -T $file
> your-server/your-database/rdf-graphs/service?graph=your-graph; done
>
> Barry
>
>
>
> On 12/03/13 20:36, Kalpa Gunaratna wrote:
>
>  actually I tried that (I used the procedure to load DBpedia dump 3.8
> which was in gz format as I remember.)
>
>  But when I try to load now a dump of DBLP which has .rdf files as the
> dump when I uncompress it, I do not know how to load the files. Following
> is what I get running bulk load procedure.
>
> SQL> ld_dir(‘/home/kalpa/Virtuoso/data/datasets/DBLP-RKB/models’, ‘*.*’, ‘
> http://dblp-rkb.org’);
> Connected to OpenLink Virtuoso
> Driver: 06.01.3127 OpenLink Virtuoso ODBC Driver
>
> *** Error 37000: [Virtuoso Driver][Virtuoso Server]SQ074: Line 1: syntax
> error at '.' before '*'
> at line 1 of Top-Level:
> ld_dir(‘/home/kalpa/Virtuoso/data/datasets/DBLP-RKB/models’, ‘*.*’, ‘
> http://dblp-rkb.org’)
>
>
>
> On Tue, Mar 12, 2013 at 8:27 PM, Francisco Cifuentes <
> francisco.cifuentes@weso.es> wrote:
>
>> Take a look here:
>>
>>  http://www.openlinksw.com/dataspace/doc/dav/wiki/Main/VirtBulkRDFLoader
>>
>>  Regards
>>
>>  Francisco.
>>
>>
>> 2013/3/12 Kalpa Gunaratna <kalpagunaratna@gmail.com>
>>
>>>  Hi,
>>>     I have an rdf dump that has data in the form of .rdf files. I want
>>> to load them into a local Virtuoso server so that I can query them using
>>> the local sparql endpoint. But I see that it is possible to load one
>>> RDF/XML file at a time using the command "DB.DBA.RDF_LOAD_RDFXML_MT".
>>> Since the dump has many files, executing this command many times is not
>>> going to work. What are the other alternatives I have in loading them to
>>> the server? Thank you in advance for any help!
>>>
>>> Regards
>>> Kalpa Gunaratna
>>>
>>
>>
>>
>>   --
>> Francisco Cifuentes-Silva
>> ------------------------------------
>> WESO Research Group
>> Facultad de Ciencias
>> Universidad de Oviedo
>> Tel: +34 985103397
>> http://www.weso.es
>>  http://twitter.com/fcifuentes
>>
>>
>
>
> --
> Regards
> Kalpa Gunaratna
>
>
>


-- 
http://knoesis.wright.edu/researchers/kalpa/
Regards
Kalpa Gunaratna
Received on Tuesday, 12 March 2013 21:27:47 UTC

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