Two namespaces
File: Data.xml <?xml version="1.0"?> <Books xmlns="http://www.java2s.com" xmlns:sr="http://www.demo2s.com" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation= "http://www.java2s.com Books.xsd http://www.demo2s.com SchemaRepository.xsd"> <Book sr:id="001"> <Title>title 1</Title> <Author>author 1</Author> <Date>1998</Date> <ISBN>1-11111-111-1</ISBN> <Publisher>publisher 1</Publisher> <Reviewer xmlns="http://www.java2s.com"> <Name> <First>first</First> <Last>last</Last> </Name> </Reviewer> </Book> <Book sr:id="002"> <Title>title 2</Title> <Author>author 2</Author> <Date>1977</Date> <ISBN>2-222-22222-2</ISBN> <Publisher>publisher 2</Publisher> </Book> </Books> File: Books.xsd <?xml version="1.0"?> <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" targetNamespace="http://www.java2s.com" xmlns="http://www.java2s.com" elementFormDefault="qualified"> <xsd:element name="Books"> <xsd:complexType> <xsd:sequence> <xsd:element name="Book" maxOccurs="unbounded"> <xsd:complexType> <xsd:sequence> <xsd:element name="Title" type="xsd:string"/> <xsd:element name="Author" type="xsd:string"/> <xsd:element name="Date" type="xsd:string"/> <xsd:element name="ISBN" type="xsd:string"/> <xsd:element name="Publisher" type="xsd:string"/> <xsd:any minOccurs="0"/> </xsd:sequence> <xsd:anyAttribute processContents="skip"/> </xsd:complexType> </xsd:element> </xsd:sequence> </xsd:complexType> </xsd:element> </xsd:schema> File: SchemaRepository.xsd <?xml version="1.0"?> <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" targetNamespace="http://www.demo2s.com" xmlns="http://www.demo2s.com" elementFormDefault="qualified"> <xsd:element name="Reviewer"> <xsd:complexType> <xsd:sequence> <xsd:element name="Name"> <xsd:complexType> <xsd:sequence> <xsd:element name="First" type="xsd:string"/> <xsd:element name="Last" type="xsd:string"/> </xsd:sequence> </xsd:complexType> </xsd:element> </xsd:sequence> </xsd:complexType> </xsd:element> <xsd:attribute name="id" type="xsd:ID"/> </xsd:schema>