docs: static String getNativeDataTypeName( int nativeDataTypeCode ) 
          throws OdaException
      {
          DataTypeMapping typeMapping = 
                              getManifest().getDataSetType( null )
                                  .getDataTypeMapping( nativeDataTypeCode );
          if( typeMapping != null )
              return typeMapping.getNativeType();
          return "Non-defined"; 
      }