Das ist mein Ansatz dazu:
<xsd:complexType name="lic_tusers">
xsd:sequence
<xsd:element name="lic_User" type="xsd:string" maxOccurs="unbounded" >
<!-- Attributes for all the detected Users -->
xsd:complexType
<xsd:attribute name="lic_Created" type="xsd:string" use="required" />
<xsd:attribute name="lic_User_ID" type="xsd:integer" use="required" />
<xsd:attribute name="lic_Default_Tablespace" type="xsd:string" use="required" />
<xsd:attribute name="lic_Temporary_Tablespace" type="xsd:string" use="required" />
<xsd:attribute name="lic_Profile" type="xsd:string" use="required" />
<xsd:attribute name="lic_Expiry_Date" type="xsd:string" use="required" />
</xsd:complexType>
</xsd:element>
</xsd:sequence>
</xsd:complexType>
stefan