Forgot to clarify the configuration:
Ubuntu 16.04 (64bit)
Virtuoso 7.2.4.2
Virtuoso Jean: virt_jena3
Virtuodo JDBC: virtjdbc4
Java: openjdk version "1.8.0_151"
Thank you.
With regards,
Jason Koh
cseweb.ucsd.edu/~jbkoh
On Tue, Jan 23, 2018 at 12:46 PM, Jason Koh wrote:
> Here's the Java code
Here's the Java code snippet not working:
```java
String nameStr = "test_sensor1";
String BASE = "http://base.org#";;
String uuid = "x";
Node name = NodeFactory.createLiteralByValue(nameStr, XSDstring);
Node point = NodeFactory.createURI(BASE + uuid);
Node hasName = NodeFactory.createURI(BASE +
Hi Hugh,
I inserted the tripled through *Virtuoso Jena* and I can see triples like
``ex:base:nametest_sensor0``
when I query just with ?s ?p ?o. However, I don't get any result with ``?s
base:name "test_sensor0"``.
As you showed, it works with command line insertions. Let me verify th
Hi Jason,
What exactly is not working for you ? As the following works for me:
SQL> SPARQL PREFIX base: INSERT DATA { GRAPH { <1> base:name
"sensor1" . } };
Done. -- 1 msec.
SQL> SPARQL SELECT * FROM WHERE {?s ?p ?o};
s
Hi Kingsley,
Thanks for the prompt response. I just tried it and it works well. I
haven't compared the performance yet but wish the string match is faster.
However, I am having trouble querying with the String Literal with SPARQL.
The following query does not work for Virtuoso.
```sparql
select ?
