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