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XML Namespaces - The xmlns Attribute. When using prefixes in XML, a namespace for the prefix must be defined. The namespace can be defined by an xmlns attribute in the start tag of an element. The namespace declaration has the following syntax. xmlns:prefix="URI".
XML Namespaces. In order to “play well with others” in the XML world, you need to understand and use XML Namespaces. The good news is that namespaces are easy to use. XML Namespaces is among the shortest XML-related specifications and can be read in about fifteen minutes.
6. XML Namespaces 6-2 Objectives After completing this chapter, you should be able to: explain why namespaces are needed. determine the namespace of any element or attri-bute in a given XML document. use namespaces in your own XML documents. Stefan Brass: Grundlagen des World Wide Web Universit at Halle, 2016
24 kwi 2024 · XML namespaces prevent naming conflicts between elements and attributes in XML documents, especially when various XML vocabularies are joined or elements with the same name come from different sources.
The word name is the Namespace prefix. The URL is the Namespace identifier. Example Namespace affects only a limited area in the document. An element containing the declaration and all of its descendants are in the scope of the Namespace. Following is a simple example of XML Namespace: <?xml version="1.0" encoding="UTF-8"?>
7 mar 2017 · xmnls supports XML Namespaces, providing a standard way of naming XML elements and attributes so that separately developed vocabularies can be combined without naming conflicts. Purpose of XML namespaces. XML namespaces enable XML schema authors to differentiate otherwise identical element and attribute names in independently developed schemas.
This tutorial will give you a solid understanding of: What is XML? How does XML work? How can I use XML? What can I use XML for?
