SPARQL - Wikipedia
Thus, SPARQL provides a full set of analytic query operations such as JOIN, SORT, AGGREGATE for data whose schema is intrinsically part of the data rather than requiring a …
SPARQL 1.2 Query Language
SPARQL can be used to express queries across diverse data sources, whether the data is stored natively as RDF or viewed as RDF via middleware. SPARQL contains capabilities for querying …
Learn Sparql
This cheat sheet provides a quick reference guide for anyone who is new to the SPARQL query language. It covers the basic concepts, topics, and categories related to SPARQL and is …
Apache Jena - SPARQL Tutorial
SPARQL is a query language and a protocol for accessing RDF designed by the W3C RDF Data Access Working Group. As a query language, SPARQL is “data-oriented” in that it only queries …
SPARQL/Expressions and Functions - Wikibooks
Oct 8, 2025 · Geometry values can also be constructed in SPARQL using functions like CONCAT() and STRDT() – see this map of Czech railway lines for an example of …
What Is SPARQL? | Ontotext Fundamentals
SPARQL is the standard query language and protocol for Linked Open Data and RDF databases. Having been designed to query a great variety of data, it can efficiently extract information …
SPARQL Tutorial - Primer · GitBook
We have designed this primer tutorial to get you up & running and putting SPARQL to work for you as quickly as possible, but there are some fundamental concepts to understand in order to …