Walking through a schema XML Schemas are built using a set of predefined XML elements and attributes, which define the structure and content model of a document.

We can define the vocabulary (what elements and attributes an XML document can use) using either a document type definition (DTD) or the XML Schema language.

The next screen snapshot demonstrates the most simple use of schemagen in which the generated XML schema file (.xsd) is generated with the default name of schema1.xsd (there is no current way to ...