Hi Hugh, I have tried with the latest jdbc driver from the link you had sent. Still the same error:
com.hp.hpl.jena.shared.JenaException: Convert results are FAILED.:virtuoso.jdbc3.VirtuosoException: Bad column number : 2 not in 1<n<1 at virtuoso.jena.driver.VirtuosoQueryExecution.execConstruct(Unknown Source) at virtuoso.jena.driver.VirtuosoQueryExecution.execConstruct(Unknown Source) thanks Dhaval On Fri, Sep 18, 2009 at 2:31 PM, Hugh Williams <hwilli...@openlinksw.com>wrote: > Hi Dhaval, > > What is the version number of the Virtuoso JDBC Driver being used ( java > virtuoso.jdbc3.Driver) ? Can you please re-try with the latest cut available > from: > > ftp://download.openlinksw.com/support/vos/virtjdbc3.jar > > Best Regards > Hugh Williams > Professional Services > OpenLink Software > Web: http://www.openlinksw.com > Support: http://support.openlinksw.com > Forums: http://boards.openlinksw.com/support > > > > > On 18 Sep 2009, at 10:27, Dhaval Thakker wrote: > > Hi, >> >> I have a program to run the construct queries from API ( snippet below). >> For complex queries, while executed it complains with the following: >> >> Convert results are FAILED.:virtuoso.jdbc3.VirtuosoException: Bad column >> number : 2 not in 1<n<1 >> >> It is occuring at line no 4 of the following.. >> >> 1. VirtGraph set = new VirtGraph (url, "dba", "dba"); >> 2. VirtuosoQueryExecution vqe = VirtuosoQueryExecutionFactory.create >> (sparql, set); >> 3. vqe = VirtuosoQueryExecutionFactory.create (sparql, set); >> 4. Model model = vqe.execConstruct(); >> >> I am assuming that the result of the construct query execution generates >> certain type of data that is creating problem...anybody had similar >> problem/error? >> >> thanks >> >> Dhaval >> >> >> >> ------------------------------------------------------------------------------ >> Come build with us! The BlackBerry® Developer Conference in SF, CA >> is the only developer event you need to attend this year. Jumpstart your >> developing skills, take BlackBerry mobile applications to market and stay >> ahead of the curve. Join us from November 9-12, 2009. Register >> now! >> http://p.sf.net/sfu/devconf_______________________________________________ >> Virtuoso-users mailing list >> Virtuoso-users@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/virtuoso-users >> > > -- Regards Dhaval Thakker