1 <?xml version="1.0" encoding="UTF-8"?> 2 <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"> 3 4 <xs:element name="name" type="xs:string"/> 5 <xs:element name="qualification" type="xs:string"/> 6 <xs:element name="born" type="xs:date"/> 7 <xs:element name="dead" type="xs:date"/> 8 <xs:element name="isbn" type="xs:integer"/> 9 10 <xs:attribute name="id" type="xs:ID"/> 11 <xs:attribute name="available" type="xs:boolean"/> 12 <xs:attribute name="lang" type="xs:language"/> 13 14 <xs:element name="title"> 15 <xs:complexType> 16 <xs:simpleContent> 17 <xs:extension base="xs:string"> 18 <xs:attribute ref="lang"/> 19 </xs:extension> 20 </xs:simpleContent> 21 </xs:complexType> 22 </xs:element> 23 24 <xs:element name="library"> 25 <xs:complexType> 26 <xs:sequence> 27 <xs:element ref="book" maxOccurs="unbounded"/> 28 </xs:sequence> 29 </xs:complexType> 30 </xs:element> 31 32 <xs:element name="author"> 33 <xs:complexType> 34 <xs:sequence> 35 <xs:element ref="name"/> 36 <xs:element ref="born"/> 37 <xs:element ref="dead" minOccurs="0"/> 38 </xs:sequence> 39 <xs:attribute ref="id"/> 40 </xs:complexType> 41 </xs:element> 42 43 <xs:element name="book"> 44 <xs:complexType> 45 <xs:sequence> 46 <xs:element ref="isbn"/> 47 <xs:element ref="title"/> 48 <xs:element ref="author" minOccurs="0" maxOccurs="unbounded"/> 49 <xs:element ref="character" minOccurs="0" maxOccurs="unbounded"/> 50 </xs:sequence> 51 <xs:attribute ref="id"/> 52 <xs:attribute ref="available"/> 53 </xs:complexType> 54 </xs:element> 55 56 <xs:element name="character"> 57 <xs:complexType> 58 <xs:sequence> 59 <xs:element ref="name"/> 60 <xs:element ref="born"/> 61 <xs:element ref="qualification"/> 62 </xs:sequence> 63 <xs:attribute ref="id"/> 64 </xs:complexType> 65 </xs:element> 66 67 </xs:schema> 68
