Understands the major SPARQL result set modifiers, e.g., to limit or sort results, or to return distinct results only once.
SPARQL: Querying the Web of Data
This slide-set aims to introduce the RDF query language SPARQL "from a user's perspective". This presentation predates the introduction of SPARQL 1.1, but may still [...]
SPARQL in a Nutshell
A simple but comprehensive slide presentation covering the basics of what SPARQL is and how it is used. NOTE: This resource was created before SPARQL [...]
Simple SPARQL Tutorial: Using DISTINCT to Eliminate Duplicate Results
Tutorial showing how to modify a query to eliminate duplicate entries of instances of data (especially useful when querying multiple datasets).URL: https://www.youtube.com/watch?v=fcTVVuVKfaEKeywords: SPARQLAuthor: Sadawi, NoureddinDate [...]
Simple SPARQL Tutorial: Sorting/Ordering Results .. Using ORDER BY, MIN & MAX
Tutorial explaining how the ORDER BY and MIN & MAX keywords allow one to order the results returned by a SPARQL query. Example uses the [...]
SPARQL Nuts & Bolts
The "SPARQL 101" lesson introduced SPARQL, explained how it relates to other query languages, and went through its basic syntax. This lesson builds on that [...]
SPARQL Tutorial: Results
This tutorial describes the four result forms used by SPARQL: SELECT, CONSTRUCT, DESCRIBE,and ASK. Also discusses the solution modifiers: PROJECTION, OFFSET/LIMIT, ORDER BY, and DISTINCT.URL: [...]
Simple SPARQL Tutorial: Using LIMIT and OFFSET Keywords
Tutorial explaining how the LIMIT and OFFSET keywords allow one to restrict the number of results returned by a SPARQL query. The instructor has some [...]
Simple SPARQL Tutorial: Querying public data sources (SPARQL Endpoints)
This tutorial explains what how to query publicly available datasets using SPARQL and DBpedia's SNORQL endpoint.URL: https://www.youtube.com/watch?v=GISGk2klQtQKeywords: SPARQL, DBpedia, SPARQL endpointAuthor: Sadawi, NoureddinDate created: 2014-03-03 [...]