If you specify a DTD or XSD file, the XML mapping wizard will generate sample XML documents that will be used in the mapping. The XML documents will be organized using the root elements that you specify in the New XML Mapping wizard.
If you specify an XML file, it must include either a DOCTYPE or an xsi:schemaLocation tag that indicates the corresponding DTD or XSD file.
The following instructions apply to the Resource perspective, but they will also work in many other perspectives
To start the XML mapping editor, follow these steps:
The XML editor is displayed and launches the XML mapping file. You can now begin to map the source and target nodes.