XML Schema with Targetnamespace

XML Schema example

with 2 global types
an attribute which can take either string or integer values
key and key references

Global Type

Deleted some elements for clarity, whole file can be found at the bottom


<xs:complexType name="gameType">
		<xs:sequence>
			<xs:element name="game-history">
				<xs:complexType>
					<xs:attribute name="date" type="xs:date" use="required"/>
					<xs:attribute name="status" use="required">
						<xs:simpleType>
							<xs:union>
								<xs:simpleType>
									<xs:restriction base="xs:string">
										<xs:enumeration value="planned"/>
										<xs:enumeration value="finished"/>
										<xs:enumeration value="stopped"/>
										<xs:enumeration value="running"/>
									</xs:restriction>
								</xs:simpleType>
								<xs:simpleType>
									<xs:restriction base="xs:int">
										<xs:minInclusive value="0"/>
										<xs:maxInclusive value="3"/>
									</xs:restriction>
								</xs:simpleType>
							</xs:union>
						</xs:simpleType>
					</xs:attribute>
					<xs:attribute name="duration" type="xs:int" use="optional"/>
					<xs:attribute name="winner" type="xs:string" use="optional"/>
				</xs:complexType>
			</xs:element>
		</xs:sequence>
	</xs:complexType>


	<xs:complexType name="descriptionType" mixed="true">
		<xs:sequence>
			<xs:element name="em" type="xs:string" minOccurs="0" maxOccurs="unbounded"/>
			<xs:element name="p" type="t:descriptionType" minOccurs="0" maxOccurs="unbounded"/>
		</xs:sequence>
	</xs:complexType>

<xs:complexType name="gameType">

<xs:sequence>

<xs:element name="game-history">

<xs:complexType>

<xs:attribute name="date" type="xs:date" use="required"/>

<xs:attribute name="status" use="required">

<xs:simpleType>

<xs:union>

<xs:simpleType>

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

<xs:enumeration value="planned"/>

<xs:enumeration value="finished"/>

<xs:enumeration value="stopped"/>

<xs:enumeration value="running"/>

</xs:restriction>

</xs:simpleType>

<xs:simpleType>

<xs:restriction base="xs:int">

<xs:minInclusive value="0"/>

<xs:maxInclusive value="3"/>

</xs:restriction>

</xs:simpleType>

</xs:union>

</xs:simpleType>

</xs:attribute>

<xs:attribute name="duration" type="xs:int" use="optional"/>

<xs:attribute name="winner" type="xs:string" use="optional"/>

</xs:complexType>

</xs:element>

</xs:sequence>

</xs:complexType>

<xs:complexType name="descriptionType" mixed="true">

<xs:sequence>

<xs:element name="em" type="xs:string" minOccurs="0" maxOccurs="unbounded"/>

<xs:element name="p" type="t:descriptionType" minOccurs="0" maxOccurs="unbounded"/>

</xs:sequence>

</xs:complexType>

Unified Attribute


<xs:attribute name="status" use="required">
	<xs:simpleType>
		<xs:union>
			<xs:simpleType>
				<xs:restriction base="xs:string">
					<xs:enumeration value="planned"/>
						<xs:enumeration value="finished"/>
						<xs:enumeration value="stopped"/>
						<xs:enumeration value="running"/>
				</xs:restriction>
			</xs:simpleType>
			<xs:simpleType>
				<xs:restriction base="xs:int">
					<xs:minInclusive value="0"/>
					<xs:maxInclusive value="3"/>
				</xs:restriction>
			</xs:simpleType>
		</xs:union>
	</xs:simpleType>
</xs:attribute>

<xs:attribute name="status" use="required">

<xs:simpleType>

<xs:union>

<xs:simpleType>

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

<xs:enumeration value="planned"/>

<xs:enumeration value="finished"/>

<xs:enumeration value="stopped"/>

<xs:enumeration value="running"/>

</xs:restriction>

</xs:simpleType>

<xs:simpleType>

<xs:restriction base="xs:int">

<xs:minInclusive value="0"/>

<xs:maxInclusive value="3"/>

</xs:restriction>

</xs:simpleType>

</xs:union>

</xs:simpleType>

</xs:attribute>

Key and Key References


		<xs:key name="pid">
			<xs:selector xpath="t:players/t:player"/>
			<xs:field xpath="@username"/>
		</xs:key>
		<xs:keyref name="pref" refer="t:pid">
			<xs:selector xpath="t:rounds/t:round/t:game/t:players/t:player"/>
			<xs:field xpath="@ref"/>
		</xs:keyref>
		<xs:key name="gpid">
			<xs:selector xpath="t:rounds/t:round/t:game/t:players/t:player"/>
			<xs:field xpath="@ref"/>
		</xs:key>
		<xs:keyref name="gwref" refer="t:gpid">
			<xs:selector xpath="t:rounds/t:round/t:game/t:game-history"/>
			<xs:field xpath="@winner"/>
		</xs:keyref>
		<xs:keyref name="gpref" refer="t:gpid">
			<xs:selector xpath="t:rounds/t:round/t:game/t:game-history/t:move"/>
			<xs:field xpath="@player"/>
		</xs:keyref>

<xs:key name="pid">

<xs:selector xpath="t:players/t:player"/>

<xs:field xpath="@username"/>

</xs:key>

<xs:keyref name="pref" refer="t:pid">

<xs:selector xpath="t:rounds/t:round/t:game/t:players/t:player"/>

<xs:field xpath="@ref"/>

</xs:keyref>

<xs:key name="gpid">

<xs:selector xpath="t:rounds/t:round/t:game/t:players/t:player"/>

<xs:field xpath="@ref"/>

</xs:key>

<xs:keyref name="gwref" refer="t:gpid">

<xs:selector xpath="t:rounds/t:round/t:game/t:game-history"/>

<xs:field xpath="@winner"/>

</xs:keyref>

<xs:keyref name="gpref" refer="t:gpid">

<xs:selector xpath="t:rounds/t:round/t:game/t:game-history/t:move"/>

<xs:field xpath="@player"/>

</xs:keyref>

Complete File


<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:t="http://www.mets-blog.com/about" targetNamespace="http://www.mets-blog.com/about" elementFormDefault="qualified" attributeFormDefault="unqualified">
	<xs:element name="tournament">
		<xs:complexType>
			<xs:sequence>
				<xs:element name="players">
					<xs:complexType>
						<xs:sequence>
							<xs:element name="player" maxOccurs="unbounded">
								<xs:complexType>
									<xs:all minOccurs="1" maxOccurs="1">
										<xs:element name="date-of-birth" type="xs:date"/>
										<xs:element name="gender">
											<xs:simpleType>
												<xs:restriction base="xs:string">
													<xs:enumeration value="MALE"/>
													<xs:enumeration value="FEMALE"/>
												</xs:restriction>
											</xs:simpleType>
										</xs:element>
									</xs:all>
									<xs:attribute name="username" type="xs:string" use="required"/>
								</xs:complexType>
							</xs:element>
						</xs:sequence>
					</xs:complexType>
				</xs:element>
				<xs:element name="rounds">
					<xs:complexType>
						<xs:sequence>
							<xs:element name="round">
								<xs:complexType>
									<xs:sequence>
										<xs:element name="game" type="t:gameType" maxOccurs="unbounded"/>
									</xs:sequence>
									<xs:attribute name="number" type="xs:int" use="required"/>
								</xs:complexType>
							</xs:element>
						</xs:sequence>
					</xs:complexType>
				</xs:element>
				<xs:element name="description" type="t:descriptionType" minOccurs="0" maxOccurs="1"/>
			</xs:sequence>
			<xs:attribute name="start-date" type="xs:date" use="required"/>
			<xs:attribute name="end-date" type="xs:date" use="required"/>
			<xs:attribute name="registration-deadline" type="xs:dateTime" use="required"/>
		</xs:complexType>
		<xs:key name="pid">
			<xs:selector xpath="t:players/t:player"/>
			<xs:field xpath="@username"/>
		</xs:key>
		<xs:keyref name="pref" refer="t:pid">
			<xs:selector xpath="t:rounds/t:round/t:game/t:players/t:player"/>
			<xs:field xpath="@ref"/>
		</xs:keyref>
		<xs:key name="gpid">
			<xs:selector xpath="t:rounds/t:round/t:game/t:players/t:player"/>
			<xs:field xpath="@ref"/>
		</xs:key>
		<xs:keyref name="gwref" refer="t:gpid">
			<xs:selector xpath="t:rounds/t:round/t:game/t:game-history"/>
			<xs:field xpath="@winner"/>
		</xs:keyref>
		<xs:keyref name="gpref" refer="t:gpid">
			<xs:selector xpath="t:rounds/t:round/t:game/t:game-history/t:move"/>
			<xs:field xpath="@player"/>
		</xs:keyref>
	</xs:element>
	<xs:complexType name="gameType">
		<xs:sequence>
			<xs:element name="players">
				<xs:complexType>
					<xs:sequence minOccurs="0">
						<xs:element name="player" maxOccurs="2">
							<xs:complexType>
								<xs:attribute name="ref" type="xs:string"/>
							</xs:complexType>
						</xs:element>
					</xs:sequence>
				</xs:complexType>
			</xs:element>
			<xs:element name="game-history">
				<xs:complexType>
					<xs:sequence>
						<xs:element name="move" maxOccurs="unbounded">
							<xs:complexType>
								<xs:attribute name="player" type="xs:string" use="required"/>
								<xs:attribute name="dots" use="required">
									<xs:simpleType>
										<xs:restriction base="xs:int">
											<xs:minInclusive value="1"/>
											<xs:maxInclusive value="6"/>
										</xs:restriction>
									</xs:simpleType>
								</xs:attribute>
								<xs:attribute name="start-point" use="required">
									<xs:simpleType>
										<xs:restriction base="xs:int">
											<xs:minInclusive value="1"/>
											<xs:maxInclusive value="72"/>
										</xs:restriction>
									</xs:simpleType>
								</xs:attribute>
								<xs:attribute name="end-point" use="required">
									<xs:simpleType>
										<xs:restriction base="xs:int">
											<xs:minInclusive value="1"/>
											<xs:maxInclusive value="72"/>
										</xs:restriction>
									</xs:simpleType>
								</xs:attribute>
							</xs:complexType>
						</xs:element>
					</xs:sequence>
					<xs:attribute name="date" type="xs:date" use="required"/>
					<xs:attribute name="status" use="required">
						<xs:simpleType>
							<xs:union>
								<xs:simpleType>
									<xs:restriction base="xs:string">
										<xs:enumeration value="planned"/>
										<xs:enumeration value="finished"/>
										<xs:enumeration value="stopped"/>
										<xs:enumeration value="running"/>
									</xs:restriction>
								</xs:simpleType>
								<xs:simpleType>
									<xs:restriction base="xs:int">
										<xs:minInclusive value="0"/>
										<xs:maxInclusive value="3"/>
									</xs:restriction>
								</xs:simpleType>
							</xs:union>
						</xs:simpleType>
					</xs:attribute>
					<xs:attribute name="duration" type="xs:int" use="optional"/>
					<xs:attribute name="winner" type="xs:string" use="optional"/>
				</xs:complexType>
			</xs:element>
		</xs:sequence>
	</xs:complexType>
	<xs:complexType name="descriptionType" mixed="true">
		<xs:sequence>
			<xs:element name="em" type="xs:string" minOccurs="0" maxOccurs="unbounded"/>
			<xs:element name="p" type="t:descriptionType" minOccurs="0" maxOccurs="unbounded"/>
		</xs:sequence>
	</xs:complexType>
</xs:schema>

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<?xml version="1.0" encoding="UTF-8"?>

<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:t="http://www.mets-blog.com/about" targetNamespace="http://www.mets-blog.com/about" elementFormDefault="qualified" attributeFormDefault="unqualified">

<xs:element name="tournament">

<xs:complexType>

<xs:sequence>

<xs:element name="players">

<xs:complexType>

<xs:sequence>

<xs:element name="player" maxOccurs="unbounded">

<xs:complexType>

<xs:all minOccurs="1" maxOccurs="1">

<xs:element name="date-of-birth" type="xs:date"/>

<xs:element name="gender">

<xs:simpleType>

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

<xs:enumeration value="MALE"/>

<xs:enumeration value="FEMALE"/>

</xs:restriction>

</xs:simpleType>

</xs:element>

</xs:all>

<xs:attribute name="username" type="xs:string" use="required"/>

</xs:complexType>

</xs:element>

</xs:sequence>

</xs:complexType>

</xs:element>

<xs:element name="rounds">

<xs:complexType>

<xs:sequence>

<xs:element name="round">

<xs:complexType>

<xs:sequence>

<xs:element name="game" type="t:gameType" maxOccurs="unbounded"/>

</xs:sequence>

<xs:attribute name="number" type="xs:int" use="required"/>

</xs:complexType>

</xs:element>

</xs:sequence>

</xs:complexType>

</xs:element>

<xs:element name="description" type="t:descriptionType" minOccurs="0" maxOccurs="1"/>

</xs:sequence>

<xs:attribute name="start-date" type="xs:date" use="required"/>

<xs:attribute name="end-date" type="xs:date" use="required"/>

<xs:attribute name="registration-deadline" type="xs:dateTime" use="required"/>

</xs:complexType>

<xs:key name="pid">

<xs:selector xpath="t:players/t:player"/>

<xs:field xpath="@username"/>

</xs:key>

<xs:keyref name="pref" refer="t:pid">

<xs:selector xpath="t:rounds/t:round/t:game/t:players/t:player"/>

<xs:field xpath="@ref"/>

</xs:keyref>

<xs:key name="gpid">

<xs:selector xpath="t:rounds/t:round/t:game/t:players/t:player"/>

<xs:field xpath="@ref"/>

</xs:key>

<xs:keyref name="gwref" refer="t:gpid">

<xs:selector xpath="t:rounds/t:round/t:game/t:game-history"/>

<xs:field xpath="@winner"/>

</xs:keyref>

<xs:keyref name="gpref" refer="t:gpid">

<xs:selector xpath="t:rounds/t:round/t:game/t:game-history/t:move"/>

<xs:field xpath="@player"/>

</xs:keyref>

</xs:element>

<xs:complexType name="gameType">

<xs:sequence>

<xs:element name="players">

<xs:complexType>

<xs:sequence minOccurs="0">

<xs:element name="player" maxOccurs="2">

<xs:complexType>

<xs:attribute name="ref" type="xs:string"/>

</xs:complexType>

</xs:element>

</xs:sequence>

</xs:complexType>

</xs:element>

<xs:element name="game-history">

<xs:complexType>

<xs:sequence>

<xs:element name="move" maxOccurs="unbounded">

<xs:complexType>

<xs:attribute name="player" type="xs:string" use="required"/>

<xs:attribute name="dots" use="required">

<xs:simpleType>

<xs:restriction base="xs:int">

<xs:minInclusive value="1"/>

<xs:maxInclusive value="6"/>

</xs:restriction>

</xs:simpleType>

</xs:attribute>

<xs:attribute name="start-point" use="required">

<xs:simpleType>

<xs:restriction base="xs:int">

<xs:minInclusive value="1"/>

<xs:maxInclusive value="72"/>

</xs:restriction>

</xs:simpleType>

</xs:attribute>

<xs:attribute name="end-point" use="required">

<xs:simpleType>

<xs:restriction base="xs:int">

<xs:minInclusive value="1"/>

<xs:maxInclusive value="72"/>

</xs:restriction>

</xs:simpleType>

</xs:attribute>

</xs:complexType>

</xs:element>

</xs:sequence>

<xs:attribute name="date" type="xs:date" use="required"/>

<xs:attribute name="status" use="required">

<xs:simpleType>

<xs:union>

<xs:simpleType>

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

<xs:enumeration value="planned"/>

<xs:enumeration value="finished"/>

<xs:enumeration value="stopped"/>

<xs:enumeration value="running"/>

</xs:restriction>

</xs:simpleType>

<xs:simpleType>

<xs:restriction base="xs:int">

<xs:minInclusive value="0"/>

<xs:maxInclusive value="3"/>

</xs:restriction>

</xs:simpleType>

</xs:union>

</xs:simpleType>

</xs:attribute>

<xs:attribute name="duration" type="xs:int" use="optional"/>

<xs:attribute name="winner" type="xs:string" use="optional"/>

</xs:complexType>

</xs:element>

</xs:sequence>

</xs:complexType>

<xs:complexType name="descriptionType" mixed="true">

<xs:sequence>

<xs:element name="em" type="xs:string" minOccurs="0" maxOccurs="unbounded"/>

<xs:element name="p" type="t:descriptionType" minOccurs="0" maxOccurs="unbounded"/>

</xs:sequence>

</xs:complexType>

</xs:schema>

This entry was posted in Uncategorized and tagged key,keyref,prefix,schema,targetnamespace,union,xml on May 29, 2013