<!– $Header: /home/cvsroot/w3c-xml-schema/user/examples/complexTypes.xsd,v 1.1 2001/11/26 13:27:07 vdv Exp $ –> <xs:schema xmlns:xs=“www.w3.org/2001/XMLSchema”>
<xs:complexType name="elementWithID"> <xs:attribute ref="id"/> </xs:complexType> <xs:complexType name="bookTmp"> <xs:complexContent> <xs:extension base="elementWithID"> <xs:sequence> <xs:element ref="isbn"/> <xs:element ref="title"/> <xs:element ref="author" minOccurs="0" maxOccurs="unbounded"/> <xs:element ref="character" minOccurs="0" maxOccurs="unbounded"/> </xs:sequence> <xs:attribute ref="available"/> </xs:extension> </xs:complexContent> </xs:complexType> <xs:complexType name="personType"> <xs:complexContent> <xs:extension base="elementWithID"> <xs:sequence> <xs:element ref="name"/> <xs:element ref="born"/> <xs:element ref="dead" minOccurs="0"/> <xs:element ref="qualification" minOccurs="0"/> </xs:sequence> </xs:extension> </xs:complexContent> </xs:complexType>
</xs:schema>