December 2013
Intermediate to advanced
336 pages
8h 7m
English
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Chapter 5. SPARQL—querying the Linked Data Web
This chapter covers
- An introduction to the SPARQL query language for RDF
- Sample SPARQL queries
- An overview of SPARQL query types
- SPARQL results formats
Every database needs a query language. SPARQL is to RDF data as SQL is to a relational database. SPARQL is the query language for structured data on the Web, specifically data accessible in RDF formats or representable as such. SPARQL is therefore the query language for Linked Data. The primary purpose of SPARQL is to provide a formal language in which meaningful questions can be phrased.
This chapter discusses how to query the Web of Data as if it were a database—a big, highly distributed database on the internet. A query language for the Web ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.