April 2018
Beginner to intermediate
360 pages
8h 54m
English
Content preview from Seven Databases in Seven Weeks, 2nd EditionBecome 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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Neo4j Is Whiteboard Friendly
Imagine you need to create a wine suggestion engine in which wines are categorized by different varieties, regions, wineries, vintages, and designations. Imagine that you also need to keep track of things like articles describing those wines written by various authors and to enable users to track their favorite wines.
If you were using a relational model, you might create a category table and a many-to-many relationship between a single winery’s wine and some combination of categories and other data. But this isn’t quite how humans mentally model data. In the following figure, compare this wine suggestion schema in relational UML:
to this wine suggestion data on a whiteboard:
There’s an old saying in the relational ...
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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.