May 2015
Beginner to intermediate
226 pages
4h 37m
English
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Finding paths in Cypher along with their shortest route
The most common operation in any graph database is graph traversal, which includes finding all possible paths between the two nodes, the shortest path, and the shortest weighted path. In this recipe, we will cover them with the help of examples.
Getting ready
Let's create some sample data of airports and routes between them, using the following Cypher queries:
CREATE (ATL:Airport { city:'Atlanta' }),(ORD:Airport { city:'Chicago' }),(LAX:Airport { city:'Los Angeles' }),(DFW:Airport { city:'Dallas/Fort Worth' }),(AUS:Airport { city:'Austin' }) CREATE (ATL)-[:ROUTE { time:22 }]->(AUS),(AUS)-[:ROUTE { time:35 }]->(LAX),(ATL)-[:ROUTE { time:40 }]->(DFW),(DFW)-[:ROUTE { time:34 }]->(LAX),(ORD)-[:ROUTE ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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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.