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