Re: About Parameterized SPARQL String

I have a question on ParameterizedSparqlString. I have been using SelectBuilder to build select queries. Is ParameterizedSparqlString any better or worse than SelectBuilder since they seem to do roughly the same thing. thanks graham On 25/03/21 10:05 pm, Rob Vesse wrote:

Re: About Parameterized SPARQL String

Dear Andy, I read about the EXISTS from the link you sent. I can now understand your answer partially, can you please elaborate the following statement more. The pattern is rewritten to inject a "join" into each place the variables can become bound. It is not a single join. It would be

Re: About Parameterized SPARQL String

Thank you Rob, I was confused that if it could be related with joins. Regards, Samita Bai Get Outlook for Android From: Rob Vesse Sent: Thursday, March 25, 2021 2:05:21 PM To: users@jena.apache.org Subject: Re: About Parameterized SPARQL

Re: About Parameterized SPARQL String

Thank you Andy, I have to go through the link about SPARQL substitute because otherwise I am not understanding it properly. Regards, Samita Bai Get Outlook for Android From: Andy Seaborne Sent: Thursday, March 25, 2021 5:57:28 PM To:

Re: About Parameterized SPARQL String

https://afs.github.io/substitute This covers use in EXISTS but the mechanism is general and gives a foundation for value-substitution. Is it "join" - yes and no. The pattern is rewritten to inject a "join" into each place the variables can become bound. It is not a single join. Andy

Re: About Parameterized SPARQL String

ParameterizedSparqlString works by simple textual substitution into the provided query string so you get a more specific query with your parameters It does not have any relationship to joins. I guess what you may be asking is how it compares to other methods for providing initial bindings e.g.

About Parameterized SPARQL String

Hello everyone, I have used Parameterized SPARQL String for providing initial solution bindings for query execution. I need to document my technique; can anyone help me how can we compare Parameterized SPARQL String with joins? Is Parameterized SPARQL string type of join or its entirely