August 2012
Intermediate to advanced
192 pages
4h 55m
English
book
NoSQL Distilled: A Brief Guide to the Emerging World of Polyglot Persistence
by Pramod J. Sadalage, Martin Fowler
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Chapter 5. Consistency
One of the biggest changes from a centralized relational database to a cluster-oriented NoSQL database is in how you think about consistency. Relational databases try to exhibit strong consistency by avoiding all the various inconsistencies that we’ll shortly be discussing. Once you start looking at the NoSQL world, phrases such as “CAP theorem” and “eventual consistency” appear, and as soon as you start building something you have to think about what sort of consistency you need for your system.
Consistency comes in various forms, and that one word covers a myriad of ways errors can creep into your life. So we’re going to begin by talking about the various shapes consistency can take. After that we’ll discuss why you may ...
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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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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.