XPath Finding information in an XML document A very brief introduction based on examples - PowerPoint PPT Presentation

Xpath finding information in an xml document a very brief introduction based on examples
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XPath Finding information in an XML document A very brief introduction based on examples. Source: W3Schools XPath Tutorial http://www.w3schools.com/xpath/xpath_intro.asp. Uses of XPath. XPath is used to find information in an XML document XPath is used in other XML technologies, like XSLT

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XPath Finding information in an XML document A very brief introduction based on examples

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Xpath finding information in an xml document a very brief introduction based on examples

XPathFinding information in an XML documentA very brief introduction based on examples

Source: W3Schools XPath Tutorial

http://www.w3schools.com/xpath/xpath_intro.asp

XPath


Uses of xpath

Uses of XPath

  • XPath is used to find information in an XML document

  • XPath is used in other XML technologies, like

    • XSLT

    • XQuery

  • XPath is a W3C Recommendation, since 1999

XPath


Selecting nodes in an xml document

Selecting nodes in an XML document

XPath


Predicates finding specific nodes or nodes with a specific value

Predicatesfinding specific nodes, or nodes with a specific value

XPath


Selecting unknown nodes using wildcards

Selecting unknown nodesUsing wildcards

XPath


Ide support for searching xml documents using xpath

IDE support for searching XML documents using XPath

  • Microsoft Visual Studio

    • I didn’t find any support for searching an XML document using XPath.

    • Plugins exist, but at a price …

  • NetBeans

    • There is a free plugin

      • http://plugins.netbeans.org/plugin/18522/

    • Window menu -> XPath

XPath


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