1 <?xml version="1.0" encoding="UTF-8"?> 2 <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"> 3 <xs:element name="library"> 4 <xs:complexType> 5 <xs:sequence> 6 <xs:element name="book" maxOccurs="unbounded"> 7 <xs:complexType> 8 <xs:sequence> 9 <xs:element name="isbn" type="xs:integer"/> 10 <xs:element name="title"> 11 <xs:complexType> 12 <xs:simpleContent> 13 <xs:extension base="xs:string"> 14 <xs:attribute name="lang" type="xs:language"/> 15 </xs:extension> 16 </xs:simpleContent> 17 </xs:complexType> 18 </xs:element> 19 <xs:element name="author" minOccurs="0" maxOccurs="unbounded"> 20 <xs:complexType> 21 <xs:sequence> 22 <xs:element name="name" type="xs:string"/> 23 <xs:element name="born" type="xs:date"/> 24 <xs:element name="dead" type="xs:date"/> 25 </xs:sequence> 26 <xs:attribute name="id" type="xs:ID"/> 27 </xs:complexType> 28 </xs:element> 29 <xs:element name="character" minOccurs="0" maxOccurs="unbounded"> 30 <xs:complexType> 31 <xs:sequence> 32 <xs:element name="name" type="xs:string"/> 33 <xs:element name="born" type="xs:date"/> 34 <xs:element name="qualification" type="xs:string"/> 35 </xs:sequence> 36 <xs:attribute name="id" type="xs:ID"/> 37 </xs:complexType> 38 </xs:element> 39 </xs:sequence> 40 <xs:attribute name="id" type="xs:ID"/> 41 <xs:attribute name="available" type="xs:boolean"/> 42 </xs:complexType> 43 </xs:element> 44 </xs:sequence> 45 </xs:complexType> 46 </xs:element> 47 </xs:schema> 48
