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