April 2011
Intermediate to advanced
848 pages
20h 4m
English
Content preview from Querying XML
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Chapter 1
XML
1.1 Introduction
The title of this book is Querying XML, so we start by introducing XML, describing what we mean by “querying,” and then discussing the special challenges in querying XML.
XML – the Extensible Markup Language – defines a set of rules for adding markup to data. Markup adds structure to data, and gives us a way of talking about the meaning of that data. The family of XML technologies provides a way to standardize the representation of data, so that we can process any data with standard programs, share data across applications, and transfer data from one person or application to another. In this first chapter, we introduce XML by looking at what markup is and what it’s good for. Then we look at a number of different ...
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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.