This article explores the built-in XML support in SQL Server 2005. Describes how this support integrates with client programming supported by the. NET framework V2.0 and native code, such as OLE DB and SQLXML.
First, Introduction
Extensible Markup
If XML is developed during BizTalk development, such as operating XML messages in custom code or using XPath to operate XML during mapping. You will have the opportunity to encounter XML namespace problems. When using XPath to select a node, you do
The XML namespace provides a way to avoid element naming conflicts.Name Conflict
Because the elements used in the XML document are not fixed, two different XML documents may use the same name to describe different types of elements. In this case,
After the XML parser parses the XML document and passes the data to the application, the application needs to combine elements from different documents into the same XML document. Whether you are in the same document or in a different document, you
The XML namespace provides a way to avoid element naming conflicts. XML # wiki/220.html "target =" _ blank "> namespace provides a way to avoid element naming conflicts.
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The following is reproduced from:
Http://hi.baidu.com/tianhesj/blog/item/0dd9718d32be4011b21bbacc.html
Translate namespaces into namespaces. What is the role of a namespace? When we use another person's or multiple DTD files in an XML document, the
The original link: the role of the http://blog.csdn.net/zhch152/article/details/8191377 namespace, the following content is reproduced, you can see the emergence of: problem: XML element name is not fixed, A naming conflict occurs when two
. NET provides excellent support for XML reading and writing, and provides many classes in the. NET Framework XML namespace to read and write XML files. When you need to read and write XML files, you can enter using system. xml at the top of the
The role of the namespace. The following content is reprinted. You can see the problem: the element name of XML is not fixed, when two different documents use the same name to describe two different types of elements, or use the same tag to indicate
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