aint Definition Schema Component : unique category, instance member (a)=test, string; instance member (b)='', string defined using fixed='test'</td><td bgcolor="blue">invalid</td><td bgcolor="blue">invalid</td><td bgcolor="blue">true</td></tr><tr><td>msData/identityConstraint/idF018.xml</td><td>TEST :Identity-constraint Definition Schema Component : unique category, instance member (a)=nil, string; instance member (b)=nil</td><td bgcolor="blue">invalid</td><td bgcolor="blue">invalid</td><td bgcolor="blue">t