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Formulates advanced queries on a remote SPARQL endpoint using the SERVICE directive.

Wikidata SPARQL Query Tutorial

This video presentation demonstrates how to construct SPARQL queries simply and easily using the Wikidata Query Service. It works through an example of searching for [...]

By |December 28th, 2016|Comments Off on Wikidata SPARQL Query Tutorial

Federating SPARQL Queries Across Government Linked Data

The author describes how to create a single SPARQL query which pulls Linked Data from two separate endpoints to answer complex questions in cases where [...]

By |December 28th, 2016|Comments Off on Federating SPARQL Queries Across Government Linked Data

Learn About SPARQL 1.1

This S5 format slideshow details the changes made to the query language in SPARQL 1.1- it is not a basic introduction to SPARQL and assumes [...]

By |September 15th, 2015|Comments Off on Learn About SPARQL 1.1

Querying Semantic Web Data with SPARQL (and SPARQL 1.1)

This lengthy slide presentation covers SPARQL 1.1. It begins with the fundamentals: graph patterns, operators, and algebraic representations. The second half dives deeply into complex [...]

By |September 15th, 2015|Comments Off on Querying Semantic Web Data with SPARQL (and SPARQL 1.1)

Simple SPARQL Tutorial: Querying a SPARQL Service

Building on the previous tutorial, which showed how to query a remote dataset using the FROM keyword, this tutorial shows how to query a SPARQL [...]

By |August 13th, 2015|0 Comments

SPARQL vs. SQL – Intro

This lesson compares the SPARQL and SQL query languages, which are designed to query RDF and relational data, respectively. It is designed for those who [...]

By |August 13th, 2015|0 Comments