November 2022
Intermediate to advanced
294 pages
5h 58m
English
Content preview from Exploring Graphs with Elixir
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Dgraph Model
The Dgraph data model is a little curious. Superficially, it resembles RDF in that nodes connect to both nodes and literal values via edges. But critically, it does away with RDF’s key feature—external IDs. This is the very feature that allows for web-scale data integration. As such, it corresponds to an RDF that uses blank nodes.
Dgraph’s Take on RDF | |
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Dgraph uses an RDF-like N-Triples syntax for data mutations. (The documentation talks about N-Quads, although all the examples are in N-Triples format.) Note that this isn’t strictly RDF as properties are typically expressed using local names, whereas RDF requires properties to be ... |
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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.
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