XML Simple Type, facet 적용

<?xml version="1.0"?>

<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:ns1="http://www.kitri.re.kr/2009-12-03/BookStore" targetNamespace="http://www.kitri.re.kr/2009-12-03/BookStore" elementFormDefault="qualified">

<xsd:simpleType name="stCategory">

<xsd:restriction base="xsd:string">

<xsd:enumeration value="autobiography" />

<xsd:enumeration value="fiction" />

<xsd:enumeration value="non-fiction" />

</xsd:restriction>

</xsd:simpleType>    정의는 여기서

<xsd:element name="BookStore">

<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:gYear"/>

<xsd:element name="ISBN" type="xsd:string"/>

<xsd:element name="Publisher" type="xsd:string"/>

</xsd:sequence>

<xsd:attribute name="Category" type="ns1:stCategory"  use="required"/> 사용은 여기서 타입을 정의한 부분의 해당네임스페이스 사용

<xsd:attribute name="InStock" type="xsd:string" use="optional"/>

<xsd:attribute name="Reviewer" type="xsd:string" use="required"/>

</xsd:complexType>

</xsd:element>

</xsd:sequence>

</xsd:complexType>

</xsd:element>

</xsd:schema>