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