NET Framework effectively unless you're familiar with XML. NET, and it's especially important for the distributed applications covered on the 70-310 exam. Xml namespace contains classes to parse, validate, and manipulate XML.
You can read and write XML, use XPath to navigate through an XML document, or check to see whether a particular document is valid XML by using the objects in this namespace.
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value that specifies a default mapping or namespace mapping for prefixes, which Oracle Database uses when evaluating the XPath expression(s).
The root element in the XML file becomes the root node of the tree, and other elements become child nodes. However, the DOM and the Xml Text Reader are flexible enough that you can customize their work as you like.SQL Server 2000 included some XML features out of the box.Key among these features was the ability to return results as XML using the FOR XML clause.Shawn Wildermuth is an eight-time Microsoft MVP (C#), member of the INETA Speaker’s Bureau and an author of six books and dozens of articles on . Shawn is involved with Microsoft as a Silverlight Insider, Data Insider and Connected Technology Advisors (WCF/Oslo/WF).You can see him speaking at a variety of international conferences including SDC, VSLive, Win Dev, MIX, Dev Teach and Dev Reach.In most cases, this function materializes an XML document in memory and updates the value.