<routine_characteristics xmlns="http://www.sqlparser.com/xml/ansi2003"> <routine_characteristic>{0,unbounded}</routine_characteristic> </routine_characteristics>
<xs:element name="routine_characteristics"> <xs:complexType> <xs:sequence> <xs:element ref="routine_characteristic" maxOccurs="unbounded" minOccurs="0"/> </xs:sequence> </xs:complexType> </xs:element>