I've an xsd CIM_ManagedSystemElement.xsd in which the following is defined.
<xs:complexType name="CIM_ManagedSystemElement_Type">
<xs:sequence>
<xs:element ref="class:HealthState" minOccurs="0"/>
<xs:element ref="class:InstallDate" minOccurs="0"/>
<xs:element ref="class:Name" minOccurs="0"/>
<xs:element ref="class:OperationalStatus" maxOccurs="unbounded" minOccurs="0"/>
<xs:element ref="class:Status" minOccurs="0"/>
<xs:element ref="class:StatusDescriptions" maxOccurs="unbounded" minOccurs="0"/>
<xs:any namespace="##other" processContents="lax" minOccurs="0"
maxOccurs="unbounded"/>
</xs:sequence>
<xs:anyAttribute namespace="##any" processContent="lax"/>
</xs:complexType>
<xs:element name="CIM_ManagedSystemElement" type="class:CIM_ManagedSystemElement_Type"/>
and another xsd named CIM_ManagedElement.xsd with the follwoing content:
<xs:complexType name="CIM_ManagedElement_Type">
<xs:sequence>
<xs:element ref="class:Caption" minOccurs="0"/>
<xs:element ref="class:Description" minOccurs="0"/>
<xs:element ref="class:ElementName" minOccurs="0"/>
<xs:any namespace="##other" processContents="lax" minOccurs="0"
maxOccurs="unbounded"/>
</xs:sequence>
<xs:anyAttribute namespace="##any" processContents="lax"/>
</xs:complexType>
<xs:element name="CIM_ManagedElement" type="class:CIM_ManagedElement_Type"/>
Now, I want to relate these two xsd's elements(as CIM_ManagedSystemElement extends CIM_ManagedElement) inside a third xsd, called cls_hierarchy.xsd. i.e CIM_ManagedSystemElement element must include the elements inside the CIM_ManagedElement also.
How can I do this?? please help.