Hello,
I am installing Virtuoso and I think I got the ODBC connection right, but I
am having trouble getting the
http://localhost:8890/conductor link to work with Apache. It just gives me
a file not found.
I am using Ubuntu and I downloaded the binary to make the install.
I guess my VAD
On 3/28/11 7:17 PM, Alex Genadinik wrote:
Hello,
I am installing Virtuoso and I think I got the ODBC connection right,
but I am having trouble getting the
http://localhost:8890/conductor link to work with Apache. It just
gives me a file not found.
I am using Ubuntu and I downloaded the
Hi Carreres,
How exactly are you attempting to load the owl file as it loads fine using the
Virtuoso RDF_XML function:
$ /opt/virtuoso/bin/isql Connected to OpenLink Virtuoso
Driver: 06.01.3127 OpenLink Virtuoso ODBC Driver
OpenLink Interactive SQL (Virtuoso), version 0.9849b.
Type HELP;
Hello Timo,
When parameter values are placed right into the text of the query, the
compiler has a chance to gather statistics about amounts of the specific
combinations of P and O in indexes and chose the best plan specially for
these statistics. With `iri(??)` it can only make some average plan
Hi Hugh.
Hi Timo,
Is the performance difference the same following repeat execution of the
prepared statement with URI binding ?
Yes.
it would still worth seeing some pseudo code showing how the prepared statement
is being set and the parameters passed to it ?
The PreparedStatement is
Hi Ivan.
Thanks for the explanation. My queries are quite simple and I have huge
performance differences. It looks index activation is very much
dependent if an value binding is given inline or via prepared statement
binding.
For example if I use the query
SELECT * WHERE { test:res1
Hi Benoit,
The source file contains duplicates, can see that if you export file with
rapper to ntriples and take unique count :
rapper -i rdfxml -o ntriples lycocyc_2.0.biopax.owl lycocyc_2.0.biopax.nt
then do :
sort -u lycocyc_2.0.biopax.nt | wc -l
as for your queries, you must check your
Hello,
I was trying to see if I can connect to Virtuoso on Ubuntu using the
command:
isql dba dba
But I got this error:
[ISQL]ERROR: Could not SQLConnect
When I did this:
isql -v
I got this error:
[IM010][unixODBC][Driver Manager]Data source name too long
[ISQL]ERROR: Could not
On 3/29/11 2:08 PM, Alex Genadinik wrote:
Hello,
I was trying to see if I can connect to Virtuoso on Ubuntu using the
command:
|isql dba dba
|
But I got this error:
|[ISQL]ERROR: Could not SQLConnect
|
When I did this:
|isql-v
|
I got this error:
|[IM010][unixODBC][Driver
Hi Alex,
I presume you are using the Virtuoso distribution shipped wit ubuntu in which
case the Virtuoso normal “isql program is called “isql-vt” in these
distributions so as to not conflict with the “isql” program that was already
being shipped with Ubtuntu before Virtuoso, see:
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