<binary_value_expression xmlns="http://www.sqlparser.com/xml/ansi2003"> <binary_concatenation>{1,1}</binary_concatenation> <binary_factor>{1,1}</binary_factor> </binary_value_expression>
<xs:element name="binary_value_expression"> <xs:complexType> <xs:choice> <xs:element ref="binary_concatenation"/> <xs:element ref="binary_factor"/> </xs:choice> </xs:complexType> </xs:element>