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:
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. adding VALUES to a query which would be 
evaluated as a Join?  The answer there is that it isn't really a fair 
comparison, a parameterized query vs one using VALUES might yield very 
different query execution plans so perform very differently.  As with all 
queries it's going to depend on both your queries and your data

Rob

On 25/03/2021, 08:31, "Samita Bai  / PhD CS Scholar @ City Campus" 
<s...@iba.edu.pk> wrote:

     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 different?

     Please someone help me out.


     Regards,
     Samita Bai


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