A piece of program logic, however, needs an XML schema against which it can validate XML instances.
XML validation is a crucial part of predictable and efficient processing of XML instances.
XML languages are expressed in tree-like structure with elements and attributes describing key data.
The result is a previously un-typed XML sub-tree in the Xml Document replaced with a typed sub-tree.
The following are important notes to consider when using the method.
A person can verify if the documents adhere to a set conventions about how vehicle elements should be used.
For example, a person can tell that the this XML instance is invalid: We know that a motorcycle typically has two wheels and doesn't have a sunroof.
They are also highly structured (so computers can parse them).
Now, for example, suppose you create your own XML language, called Lures XML.Lures XML simply defines a means for defining various types of lures that are offered on your Web site.First, you create an XML schema that defines what the XML document should look like, as in Listing 1.), not an integer.In this article I show how to do the latter and assume the reader is at least familiar with XML 1.0, DTDs, XSLT, and XPath.XML schemas are necessary for communicating the structure of an XML document type to a machine. A person can easily interpret and understand both XML instances from the words used to describe their components.You can either copy and paste XML files into the text area, or you can upload your files.