of simple types derived from built-in types should always be comparable</td><td bgcolor="green">valid</td><td bgcolor="blue">invalid</td><td bgcolor="red">true</td></tr><tr><td>msData/identityConstraint/idZ008.xml</td><td>TEST :Identity-constraint Definition Schema Component : xsd: test keyref with value that does not have a relative key defined.</td><td bgcolor="blue">invalid</td><td bgcolor="blue">invalid</td><td bgcolor="blue">true</td></tr><tr><td>msData/identityConstraint/idZ010.xml</td><td>TEST :Ident