<start_field xmlns="http://www.sqlparser.com/xml/ansi2003"> <non_second_primary_datetime_field>{1,1}</non_second_primary_datetime_field> <interval_leading_field_precision>{0,1}</interval_leading_field_precision> </start_field>
<xs:element name="start_field"> <xs:complexType> <xs:sequence> <xs:element ref="non_second_primary_datetime_field"/> <xs:element ref="interval_leading_field_precision" minOccurs="0"/> </xs:sequence> </xs:complexType> </xs:element>