<DataSource
    ID="ormDataSource_country"
    serverConstructor="com.isomorphic.examples.server.ormDataSource.ORMDataSource"
>
    <fields>
        <field name="pk"            type="sequence"   hidden="true"            primaryKey="true" />
        <field name="countryCode"   type="text"       title="Code"             required="true"   />
        <field name="countryName"   type="text"       title="Country"          required="true"   />
        <field name="capital"       type="text"       title="Capital"          />
        <field name="area"          type="float"      title="Area (km&amp;sup2;)" />
        <field name="population"    type="integer"    title="Population"          />
        <field name="gdp"           type="float"      title="GDP ($M)"            />
    </fields>
    
</DataSource>
 
