Re: [Virtuoso-users] help in setting few config parameters in ini file

2014-07-07 Thread Hugh Williams
Hi Sumit, The "RdfFreeTextRulesSize" option is obsolete since version 6 of Virtuoso and will be removed from the default INI file. The "IndexTreeMaps" option should have a single entry of 64 by default as is the case in the commercial INI file The "MaxQueryExectuionTime" controls the query ex

[Virtuoso-users] help in setting few config parameters in ini file

2014-07-03 Thread Purohit, Sumit
Hi All, I am trying to performance tune VOS 7.1.1 which i got from git and i have few questions about some of the parameters in virtuoso.ini file First some instruction about my server setup. I have VOS 7.1.1 with 100GB memory and around 1.4B triples. I have kept following values for buffer: N

Re: [Virtuoso-users] Help!

2013-05-09 Thread Hugh Williams
Hi You need to first set the VIRTUOSO_HOME environment variable to point to the location of the Virtuoso installation such that it knows where to locate file and directories etc. This step was missing from this part of the documentation probably during a reshuffle of the document when the ODBC

[Virtuoso-users] Help!

2013-05-09 Thread siddharth shirke
Hi there!  I am doing a university project for which I have downloaded virtuoso open source. I am using windows 7. I am stuck as I can not run the very first command. I.e. when I type "cd %VIRTUOSO_HOME%\database" in the command prompt all I get is  "The system cannot find the path specified"

Re: [Virtuoso-users] Help with virtuoso

2012-02-14 Thread Patrick van Kleef
Hi Nestor, Hello, I'm new with Virtuoso software. I'm using the Virtuoso 6.1 open source version for ubuntu. I'm trying to import one .nt dump file to my virtuoso server but i can't find the correct way to achieve it. I first try it with a ISQL sentence like this: ld_dir('/usr/share/virt

Re: [Virtuoso-users] Help with virtuoso

2012-02-14 Thread Hugh Williams
Hi Nestor, The first parameter to ld_dir() should be a directory and not an actual filename, the second parameter then takes the name of the file or file types ie *.nt to load, thus it should be something like: ld_dir('/usr/share/virtuoso-opensource-6.1/vad/','%.nt','graph'); If "dbtr

[Virtuoso-users] Help with virtuoso

2012-02-13 Thread Nestor Facundo Abraham
Hello, I'm new with Virtuoso software. I'm using the Virtuoso 6.1 open source version for ubuntu. I'm trying to import one .nt dump file to my virtuoso server but i can't find the correct way to achieve it. I first try it with a ISQL sentence like this: ld_dir('/usr/share/virtuoso-opensource-6.1

[Virtuoso-users] Help: server startup failure after crash

2011-12-08 Thread Sharath Jagannath
On Thu, Dec 8, 2011 at 12:41 PM, Sharath Jagannath wrote: > Hey, > > I am using open-virtuoso-6.1.3. Have it configured, installed and was > running on ubuntu box. > open virtuoso server crashed due to some manual errors and I tried to > restart it using virtuoso-t -f. > > I get the following erro

Re: [Virtuoso-users] Help to fix Virtuoso error

2011-11-24 Thread Hugh Williams
Hi Hoan, You are asking what looks like a commercial licensing question (ie Number of licensed connections exceeded error) on an open source mailing list, please log a support case or use our support forum fro asking such questions: http://support.openlinksw.com/support/online-support.v

[Virtuoso-users] Help to fix Virtuoso error

2011-11-24 Thread Nguyen Mau Quoc Hoan
Hi.I've just downloaded the newest version of Virtuoso (glibc 2.12 x86 (32-bit). After activated, I tried to connect to Virtuoso server by using Java but I always get error: 08004 LI100: Number of licensed connections exceeded How could I fix it? This is my code (example 1): > String u

Re: [Virtuoso-users] Help with stored procedure

2011-11-24 Thread Sebastian Trüg
On 11/24/2011 01:31 PM, Ivan Mikhailov wrote: > Sebastian, > > On Thu, 2011-11-24 at 13:16 +0100, Sebastian Trüg wrote: >> Hi Ivan, >> >> thanks a lot for your proposal. It is almost identical to what I ended >> up doing. Except for the last few lines where I used: >> >>foreach(any row in

Re: [Virtuoso-users] Help with stored procedure

2011-11-24 Thread Ivan Mikhailov
Sebastian, On Thu, 2011-11-24 at 13:16 +0100, Sebastian Trüg wrote: > Hi Ivan, > > thanks a lot for your proposal. It is almost identical to what I ended > up doing. Except for the last few lines where I used: > >foreach(any row in rows) do > { > cnt := cnt + 1; >

Re: [Virtuoso-users] Help with stored procedure

2011-11-24 Thread Sebastian Trüg
Hi Ivan, thanks a lot for your proposal. It is almost identical to what I ended up doing. Except for the last few lines where I used: foreach(any row in rows) do { cnt := cnt + 1; result(sprintf('sparql clear graph <%s>', row[0])); if(state <> '0

Re: [Virtuoso-users] Help with stored procedure

2011-11-24 Thread Ivan Mikhailov
Hello Sebastian, Consider this: create procedure nrl_drop_graphs(in query_base varchar, in query_params any := null) { declare stat, msg varchar; declare metas, rset any; stat := '0'; if (query_params is null) query_params := vector (); exec ('sparql ' || query_base, stat, msg,

Re: [Virtuoso-users] Help with stored procedure

2011-11-24 Thread Mitko Iliev
Hi Sebastian, You cannot declare cursor as a statement string, the cursor can be declared as : declare cr cursor for select x from table where ... In your case when you need to execute a statement give to the procedure as string literal, you can use exec () and and exec_next () , see http://docs

[Virtuoso-users] Help with stored procedure

2011-11-23 Thread Sebastian Trüg
Hello list, I am trying to write a stored procedure which deletes a set of graphs matching a query. This is what I have so far: create procedure nrl_drop_graphs(IN QUERY_BASE STRING) { DECLARE query STRING; query := query_base + ' LIMIT 1000'; declare cnt integer; cnt := 0;

Re: [Virtuoso-users] help needed about Virtuoso URL re-write rule

2011-02-06 Thread l Yu
Really need some help on this, have been working on this for 3 days now. Basically, I created a database by using SQL scripts, which has 3 tables, and then I manually coded a MSL (Meta-Schema Language) script so a RDF view is generated from the relational content of this database. Now, my goal is

Re: [Virtuoso-users] help needed about Virtuoso URL re-write rule

2011-02-06 Thread l Yu
Hi Kingsley / Hugh, Thank you so much for the help! I actually tried to use the Conductor UI to generate the Rewrite rules by following the Virtuoso online documentation. However, I cannot continue as the Virtuoso document has said. More specifically, step 1. Click to the "*Web Application Serve

Re: [Virtuoso-users] help needed about Virtuoso URL re-write rule

2011-02-06 Thread Kingsley Idehen
On 2/5/11 8:41 PM, l Yu wrote: I did that too - otherwise, it is too difficult to hand-make the long query string. I think the problem is on the lpath, I search the document, never really understand exactly what value should I have there? lpath is the Logical Path. Did you use the generatio

Re: [Virtuoso-users] help needed about Virtuoso URL re-write rule

2011-02-06 Thread Kingsley Idehen
On 2/5/11 8:32 PM, l Yu wrote: I did. But I did not like it. I want to be flexible enough to craft it myself. it is a very simple rule indeed. just wanted to make sure at least I can manually do it... Yes, but use it to generate a basic rule, see that it works, the just edit the script it gener

Re: [Virtuoso-users] help needed about Virtuoso URL re-write rule

2011-02-06 Thread l Yu
I did. But I did not like it. I want to be flexible enough to craft it myself. it is a very simple rule indeed. just wanted to make sure at least I can manually do it... On Sat, Feb 5, 2011 at 7:58 PM, Hugh Williams wrote: > Hi Yu, > > Have you looked the Virtuoso Conductor UI for automatic gener

Re: [Virtuoso-users] help needed about Virtuoso URL re-write rule

2011-02-06 Thread Hugh Williams
Hi Yu, Have you looked the Virtuoso Conductor UI for automatic generation of RDF VIews and Linked Data deployment rules as detailed at: http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VOSSQL2RDF#Automated%20Generation%20of%20RDF%20Views%20over%20Relational%20Data%20Sources This

[Virtuoso-users] help needed about Virtuoso URL re-write rule

2011-02-06 Thread l Yu
Hi, I have been trying working with Virtuoso server for a little while, really like its powerful support to the Web of Linked Data (or the Semantic Web). However, the documentation is not easy to follow sometimes. Anyway, I am trying the deployment part of the Linked Data, and my URL re-writing r

[Virtuoso-users] help needed on Virtuoso URL re-write rules

2011-02-06 Thread l Yu
I am sorry if I posted this on the wrong site, but really need some help. I like Virtuoso server, really powerful support to the Web of Linked Data (or the Semantic Web). However, not easy to use, the documentation is not easy to follow either. Anyway, I am trying the deployment part of the Linke

[Virtuoso-users] Help with delete query

2009-11-23 Thread Sebastian Trueg
Is it possible to delete a set of graphs in one query? Basically I would like to do something like (I know that the syntax below does not work): clear graph ?g where { ?g nie:indexGraphFor ?r . ?r nie:isPartOf . } Currently I do this on the client side which is way slower of course. Any

Re: [Virtuoso-users] Help needed regarding Virtuoso Facets Web Service

2009-07-10 Thread Rumi Tsekova
George To: virtuoso-users@lists.sourceforge.net Sent: Thursday, July 09, 2009 1:36 PM Subject: [Virtuoso-users] Help needed regarding Virtuoso Facets Web Service Hi, I am having a problem with the Virtuoso Facets Web Service. We have a conference model with instances

[Virtuoso-users] Help needed regarding Virtuoso Facets Web Service

2009-07-09 Thread Jinesh George
Hi, I am having a problem with the Virtuoso Facets Web Service. We have a conference model with instances having properties like http://3ba..se/conferences/camera-readySubmission, http://3ba.se/conferences/acceptanceNotification, http://3ba.se/conferences/abstractsDue and so on. I am trying to l

Re: [Virtuoso-users] Help with ORACLE UDA driver

2009-06-24 Thread Ted Thibodeau Jr
Hi, Aldo -- On Jun 23, 2009, at 11:31 PM, Aldo Bucchi wrote: We are getting the following error when reading "decimal" datatyped columns from Oracle9i. SQLState: S1000 Message: VD052: Remote DSN ora100_lite: [OpenLink][ODBC][Oracle Server]ORA-03115: unsupported network datatype or representatio

[Virtuoso-users] Help with ORACLE UDA driver

2009-06-24 Thread Aldo Bucchi
Hi, We are getting the following error when reading "decimal" datatyped columns from Oracle9i. SQLState: S1000 Message: VD052: Remote DSN ora100_lite: [OpenLink][ODBC][Oracle Server]ORA-03115: unsupported network datatype or representation Any ideas to pinpoint. Thanks, A -- Aldo Bucchi skype