<Schema xmlns="urn:schemas-microsoft-com:xml-data" xmlns:dt="urn:schemas-microsoft-com:datatypes">

<AttributeType name="age" dt:type="integer" />
<ElementType name="dob" content="textOnly" dt:type="date" >
<attribute type="age" />
</ElementType>
<ElementType name="name" content="textOnly" dt:type="string" />
<ElementType name="ssn" content="textOnly" dt:type="string" />
<AttributeType name="empID" dt:type="integer" />
<ElementType name="programmer" content="eltOnly">
<attribute type="empID" />
<element type="name" />
<element type="dob" />
<element type="ssn" />
</ElementType>
<ElementType name="devguru_staff" content="eltOnly">
<element type="programmer" />
</ElementType>

</Schema>









