<sort_specification_list xmlns="http://www.sqlparser.com/xml/ansi2003"> <sort_specification>{1,unbounded}</sort_specification> </sort_specification_list>
<xs:element name="sort_specification_list"> <xs:complexType> <xs:sequence> <xs:element ref="sort_specification" maxOccurs="unbounded"/> </xs:sequence> </xs:complexType> </xs:element>