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<b>Schema Tutorial</b><br />
<a class="left" target="_top" href="default.asp" >XSD HOME</a><br />
<a class="left" target="_top" href="schema_intro.asp" >XSD Intro</a><br />
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<a class="left" target="_top" href="schema_schema.asp" >XSD <schema></a><br />
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<b>Simple Types</b><br />
<a class="left" target="_top" href="schema_simple.asp" >XSD Elements</a><br />
<a class="left" target="_top" href="schema_simple_attributes.asp" >XSD Attributes</a><br />
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<b>Complex Types</b><br />
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<a class="left" target="_top" href="schema_complex_any.asp" >XSD <any></a><br />
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<h1>XML Schema Reference</h1>
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<h1>XSD Elements</h1>
<table class="ex" cellspacing="0" border="1" width="100%">
<tr>
<th align="left" valign="top" width="25%">Element</th>
<th align="left" valign="top" width="75%">Explanation</th>
</tr>
<tr>
<td valign="top"><a href="el_all.asp">all</a></td>
<td valign="top">Specifies that the child elements can appear in any order. Each child
element can occur 0 or 1 time</td>
</tr>
<tr>
<td valign="top"><a href="el_annotation.asp">annotation</a></td>
<td valign="top">Specifies the top-level element for schema comments</td>
</tr>
<tr>
<td valign="top"><a href="el_any.asp">any</a></td>
<td valign="top">Enables the author to extend the XML document with elements
not specified by the schema</td>
</tr>
<tr>
<td valign="top"><a href="el_anyattribute.asp">anyAttribute</a></td>
<td valign="top">
<p>Enables the author to extend the XML document with attributes not specified
by the schema</p>
</td>
</tr>
<tr>
<td valign="top"><a href="el_appinfo.asp">appInfo</a></td>
<td valign="top">Specifies information to be used by the application (must
go inside annotation)</td>
</tr>
<tr>
<td valign="top"><a href="el_attribute.asp">attribute</a></td>
<td valign="top">Defines an attribute</td>
</tr>
<tr>
<td valign="top"><a href="el_attributegroup.asp">attributeGroup</a></td>
<td valign="top">Defines an attribute group to be used in complex type
definitions</td>
</tr>
<tr>
<td valign="top"><a href="el_choice.asp">choice</a></td>
<td valign="top">Allows only one of the elements contained in the <choice>
declaration to be present within the containing element</td>
</tr>
<tr>
<td valign="top"><a href="el_complexcontent.asp">complexContent</a></td>
<td valign="top">Defines extensions or restrictions on a complex type that
contains mixed content or elements only</td>
</tr>
<tr>
<td valign="top"><a href="el_complextype.asp">complexType</a></td>
<td valign="top">Defines a complex type element</td>
</tr>
<tr>
<td valign="top"><a href="el_documentation.asp">documentation</a></td>
<td valign="top">Defines text comments in a schema (must go inside
annotation)</td>
</tr>
<tr>
<td valign="top"><a href="el_element.asp">element</a></td>
<td valign="top">Defines an element</td>
</tr>
<tr>
<td valign="top"><a href="el_extension.asp">extension</a></td>
<td valign="top">Extends an existing simpleType or complexType element</td>
</tr>
<tr>
<td valign="top"><a href="el_field.asp">field</a></td>
<td valign="top">Specifies an XPath expression that specifies the value used
to define an identity constraint</td>
</tr>
<tr>
<td valign="top"><a href="el_group.asp">group</a></td>
<td valign="top">Defines a group of elements to be used in complex type
definitions</td>
</tr>
<tr>
<td valign="top"><a href="el_import.asp">import</a></td>
<td valign="top">Adds multiple schemas with different target
namespace to a document</td>
</tr>
<tr>
<td valign="top"><a href="el_include.asp">include</a></td>
<td valign="top">Adds multiple schemas with the same target
namespace to a document</td>
</tr>
<tr>
<td valign="top"><a href="el_key.asp">key</a></td>
<td valign="top">Specifies an attribute or element value as a
key (unique, non-nullable, and always present) within the containing element
in an instance document</td>
</tr>
<tr>
<td valign="top"><a href="el_keyref.asp">keyref</a></td>
<td valign="top">Specifies that an attribute or element value correspond to
those of the specified key or unique element</td>
</tr>
<tr>
<td valign="top"><a href="el_list.asp">list</a></td>
<td valign="top">Defines a simple type element as a list of values</td>
</tr>
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