Elasticsearch: The Definitive Guide
by Clinton Gormley, Zachary Tong
Publisher: O'Reilly 2015
Number of pages: 724
Whether you need full-text search, real-time analytics of structured data, or a combination of the two, this book introduces you to the fundamental concepts required to start working with Elasticsearch at a basic level. With these foundations laid, it will move on to more-advanced search techniques, which you will need to shape the search experience to fit your requirements.
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This book introduces the theory of relational databases, focusing on the application of that theory to the design of computer languages that properly embrace it. The book covers different topics: Types, Variables, Operators, Relational Algebra, etc.
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