XML Schema Complete Reference, The

7.4. The schema Element

The XML representation of an XML schema is one or more XML schema documents. Each XML schema document has exactly one schema element that encompasses all other elements in the document. Only an XML comment may appear before or after the schema element.

7.4.1. Attributes of a schema Element

Most attributes of a schema element pertain to namespaces. Two attributes pertain to blocking. The remaining attributes provide minor functionality. Table 7.1 provides a summary of all of the attributes of a schema element.

Table 7.1. Attribute Summary for a schema Element

Attribute	Description
attributeFormDefault	The value of the attributeFormDefault attribute determines the default value of the form attribute for all attribute types. ...