ID et IDREF xsd

other.xsd

<xsd:schema attributeFormDefault="unqualified"
	elementFormDefault="qualified" version="1.0"
	xmlns:xsd="http://www.w3.org/2001/XMLSchema">

	<xsd:element name="delivery" type="deliveryType" />

	<xsd:complexType name="deliveryType">
		<xsd:sequence>
			<xsd:element name="customer" type="CustomerType" minOccurs="0" maxOccurs="unbounded" />
			<xsd:element name="order" type="OrderType" minOccurs="0" maxOccurs="unbounded" />
		</xsd:sequence>
	</xsd:complexType>

	<xsd:complexType name="CustomerType">
		<xsd:sequence>
			<xsd:element name="name" type="xsd:string" />
		</xsd:sequence>
		<xsd:attribute name="id" type="xsd:ID" />
	</xsd:complexType>

	<xsd:complexType name="OrderType">
		<xsd:sequence>
			<xsd:element minOccurs="1" maxOccurs="1" name="customerRef"  type="xsd:IDREF"/>
		</xsd:sequence>
	</xsd:complexType>

</xsd:schema>