Primary Key Attribute

Example

<?xml version="1.0" encoding="UTF-8"?>
<NamedDataSourceDefinition xmlns="http://www.mapinfo.com/mxp" version="MXP_NamedResource_1_5">
   <ConnectionSet>
      <NamedConnectionRef resourceID="/OracleConnection">
         <ConnectionName>OracleConnection</ConnectionName>
      </NamedConnectionRef>
   </ConnectionSet>
   <DataSourceDefinitionSet>
      <DBDataSourceDefinition id="OraWorldTable">
         <DataSourceName>WORLD</DataSourceName>
         <ConnectionMember>
            <ConnectionName>OracleConnection</ConnectionName>
         </ConnectionMember>
         <DBTable owner="@TBLOWNER@" useQuotes="true">WORLD</DBTable>
         <DBDataSourceMetadata>
            <KeyAttributes>
               <AttributeName>key_col</AttributeName>
            </KeyAttributes>
         </DBDataSourceMetadata>
      </DBDataSourceDefinition>
   </DataSourceDefinitionSet>
   <DataSourceRef ref="OraWorldTable" />
</NamedDataSourceDefinition>