<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" 
           xmlns:sample="http://www.w3.org/XQueryTest/sample" 
           targetNamespace="http://www.w3.org/XQueryTest/sample" 
           elementFormDefault="qualified" attributeFormDefault="qualified"
>

    <xs:attribute name="attrib" type="xs:decimal"/>

</xs:schema>
