Web Services are a relatively new way to achieve distributed computing.In distributed computing, applications are designed as services that run on a server.Clients access these services through a programmable interface.When there is an exception during the execution of the Web service, the Web service should not only capture the exceptions, but also communicate the exception back to the consumers of the Web service.In this article, you will see how to read and write XML documents in Microsoft . Xml Document class represents an XML document and provides methods and properties to load and save a document. It classes to work with XML schemas such Xml Schema, Xml Schema All, Xml Schema XPath, Xml Schema Type. With the help of Xpath Document, Xpath Navigator provides a fast navigation though XML documents. Xsl namespace contains classes to work with XSL/T transformations. You can search this on your machine and change the path of the file in the following line: Or you can use any XML file. In the end of this article, I will show you how to take advantage of ADO. NET model to read and write XML documents from relational databases and vice versa. NET XML Namespaces and Classes Before start working with XML document in . Three major classes derived from Xml Node are Xml Document, Xml Data Document and Xml Document Fragment. Serialization namespace contains classes that are used to serialize objects into XML format documents or streams. This namespace has following classes -XPath Document, XPath Exression, XPath Navigator, and XPath Node Iterator.If browsers encountered an error, they would determine how to correct it.While this sometimes created glitches in the look of the Web site, overall the site still worked.
The following table describes the options for the Xml Read Mode argument. Examines the XML and chooses the most appropriate option in the following order: - If the XML is a Diff Gram, Diff Gram is used.- If the Data Set contains a schema or the XML contains an inline schema, Read Schema is used.- If the Data Set does not contain a schema and the XML does not contain an inline schema, Infer Schema is used. NET Data Set can be created from an XML stream or document. NET Framework you have great flexibility over what information is loaded from XML, and how the schema or relational structure of the Data Set is created.To fill a Data Set with data from XML, use the Read Xml method of the Data Set object. The Xml Write class contains functionality to write data to XML documents. As their name explains, they are used to read text, node, and schemas.