December 2015
Intermediate to advanced
276 pages
4h 50m
English
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CHAPTER 6
Using Apache Cassandra
Apache Cassandra is a wide-column, open source NoSQL database and the most commonly used NoSQL database in its category. The container of data, equivalent to a database schema in a relational database, in Apache Cassandra is a Keyspace. The basic unit of storage is a column family (also called table), and each record in a table is stored in a row with the data being stored in columns. A column has a name, a value, and a timestamp associated with it. A column is not required to store a value and the column could be empty. Apache Cassandra is based on a flexible schema (or schema-free or dynamic schema) data model ...
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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.