Some XSD examples (and reminders!)

bank.xml

<?xml version="1.0" encoding="UTF-8"?>
<bank xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="bank.xsd">
	<accounts>
		<savings_accounts>
			<savings_account id="a1" interest="0.03">
				<balance>2500</balance>
			</savings_account>
			<savings_account id="a2" interest="0.03">
				<balance>15075</balance>
			</savings_account>
		</savings_accounts>
		<checking_accounts>
			<checking_account id="a3">
				<balance>4025</balance>
			</checking_account>
			<checking_account id="a4">
				<balance>-125</balance>
			</checking_account>
			<checking_account id="a5">
				<balance>325</balance>
			</checking_account>
		</checking_accounts>
	</accounts>
	<customers>
		<customer id="c1">
			<name>Ben Richerdson</name>
			<address>Park Drive 2</address>
		</customer>
		<customer id="c2">
			<name>Marc Wretcher</name>
			<address>Mill Drive 75</address>
		</customer>
		<customer id="c3">
			<name>Angel Steady</name>
			<address>Lake Sight 15</address>
		</customer>
	</customers>
	<customer_accounts>
		<customer_account c_id="c1" ac_id="a2"/>
		<customer_account c_id="c1" ac_id="a3"/>
		<customer_account c_id="c2" ac_id="a4"/>
		<customer_account c_id="c3" ac_id="a1"/>
		<customer_account c_id="c3" ac_id="a5"/>
	</customer_accounts>
</bank>

bank.xsd

<?xml version="1.0" encoding="UTF-8" ?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
	<xs:element name="bank" type="bankType">
		<xs:key name="cIdKey">
			<xs:selector xpath="customers/customer"/>
			<xs:field xpath="@id"/>
		</xs:key>
		<xs:keyref name="cIdKeyRef" refer="cIdKey">
			<xs:selector xpath="customer_accounts/customer_account"/>
			<xs:field xpath="@c_id"/>
		</xs:keyref>   
	  
		<xs:key name="acIdKey">     
			<xs:selector xpath="accounts/*/*"/>
			<xs:field xpath="@id"/>
		</xs:key>
		<xs:keyref name="acidKeyRef" refer="acIdKey">
		   <xs:selector xpath="customer_accounts/customer_account"/>
		   <xs:field xpath="@ac_id"/>
		</xs:keyref>
		
		<xs:unique name="uniqueCustomerId">
			<xs:selector xpath="customer"/> 
			<xs:field xpath="@id"/> 
		</xs:unique>
		
		<xs:unique name="uniqueAccountId">
			<xs:selector xpath="accounts/savings_accounts/savings_account|accounts/checking_accounts/checking_account"/> 
			<xs:field xpath="@id"/> 
		</xs:unique>
	</xs:element>
	
	<xs:complexType name="bankType">
		<xs:all>
			<xs:element name="accounts" type="accountsType"/>
			<xs:element name="customers" type="customersType"/>
			<xs:element name="customer_accounts" type="customerAccountsType"/>
		</xs:all>
	</xs:complexType>
	
	<xs:complexType name="accountsType">
		<xs:all>
			<xs:element name="savings_accounts" type="savingsAccountsType"/>
			<xs:element name="checking_accounts" type="checkingAccountsType"/>
		</xs:all>
	</xs:complexType>
	<xs:complexType name="checkingAccountsType">
		<xs:choice>
			<xs:element name="checking_account" type="checkingAccountType" minOccurs="0" maxOccurs="unbounded"/>
		</xs:choice>
	</xs:complexType>
	<xs:complexType name="savingsAccountsType">
		<xs:choice>
			<xs:element name="savings_account" type="savingsAccountType" minOccurs="0" maxOccurs="unbounded"/>
		</xs:choice>
	</xs:complexType>
	<xs:complexType name="checkingAccountType">
		<xs:complexContent>
			<xs:extension base="baseAccountType"/>
		</xs:complexContent>
	</xs:complexType>
	<xs:complexType name="savingsAccountType">
		<xs:complexContent>
			<xs:extension base="baseAccountType">
				<xs:attribute name="interest" type="xs:decimal" use="required"/>
			</xs:extension>
		</xs:complexContent>
	</xs:complexType>
	<xs:complexType name="baseAccountType">
		<xs:sequence>
			<xs:element name="balance" type="balanceType"/>
		</xs:sequence>
		<xs:attribute name="id" type="xs:string" use="required"/>
	</xs:complexType>
	<xs:simpleType name="balanceType">
		<xs:restriction base="xs:decimal">
			<xs:minExclusive value="-5000"/>
		</xs:restriction>
	</xs:simpleType>
	
	<xs:complexType name="customersType">
		<xs:sequence>
			<xs:element name="customer" type="customerType" minOccurs="0" maxOccurs="unbounded"/>
		</xs:sequence>
	</xs:complexType>
	<xs:complexType name="customerType">
		<xs:all>
			<xs:element name="name" type="xs:string"/>
			<xs:element name="address" type="xs:string"/>
		</xs:all>
		<xs:attribute name="id" type="xs:string" use="required"/>
	</xs:complexType>
	
	<xs:complexType name="customerAccountsType">
		<xs:choice>
			<xs:element name="customer_account" type="customerAccountType" minOccurs="0" maxOccurs="unbounded"/>
		</xs:choice>
	</xs:complexType>
	<xs:complexType name="customerAccountType">
		<xs:attribute name="c_id" type="xs:string" use="required"/>
		<xs:attribute name="ac_id" type="xs:string" use="required"/>
	</xs:complexType>
</xs:schema>

book.xml

<?xml version="1.0" encoding="utf-8"?>
<book isbn="0836217462">
<title>
Being a Dog Is a Full-Time Job
</title>
<author>Charles M. Schulz</author>
<character>
<name>Snoopy</name>
<friend-of>Peppermint Patty</friend-of>
<since>1950-10-04</since>
<qualification>
extroverted beagle
</qualification>
</character>
<character>
<name>Peppermint Patty</name>
<since>1966-08-22</since>
<qualification>bold, brash and tomboyish</qualification>
</character>
</book>

book.xsd

<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">

	<xs:element name="book">
		<xs:complexType>
			
			<xs:sequence>
				<xs:element name="title">
					<xs:simpleType>
						<xs:restriction base="xs:string">
							<xs:maxLength value="40"/>
						</xs:restriction>
					</xs:simpleType>
				</xs:element>
				
				<xs:element name="author">
					<xs:simpleType>
						<xs:restriction base="xs:string">
							<xs:maxLength value="40"/>
						</xs:restriction>
					</xs:simpleType>
				</xs:element>
				
				<xs:element name="character" maxOccurs="unbounded" minOccurs="0">
					<xs:complexType>
						<xs:sequence>
							<xs:element name="name">
								<xs:simpleType>
									<xs:restriction base="xs:string">
										<xs:maxLength value="40"/>
									</xs:restriction>
								</xs:simpleType>
							</xs:element>
							<xs:element name="friend-of" maxOccurs="unbounded" minOccurs="0">
								<xs:simpleType>
									<xs:restriction base="xs:string">
										<xs:maxLength value="40"/>
									</xs:restriction>
								</xs:simpleType>
							</xs:element>
							<xs:element name="since" type="xs:date"/>
							<xs:element name="qualification" type="xs:string"/>
						</xs:sequence>
					</xs:complexType>
				</xs:element>
			</xs:sequence>
			<xs:attribute name="isbn" use="required"> 
				<xs:simpleType>
					<xs:restriction base="xs:integer">
						<xs:totalDigits value="10"/>
					</xs:restriction>
				</xs:simpleType>
			</xs:attribute>	
			
		</xs:complexType>
	</xs:element>

</xs:schema>

cinema.css

movie, movie kind, movie maker, movie year, movie actors:before, movie actor, movie language, movie description, movie description:before , movie projections, movie projection, movie score {
	display: block;
}

movie {
	font-family: Times New Roman;
	font-size: 12pt;
}

movie title {
	font-size: 14pt;
	font-style: bold;
}

movie duration:before {
	content: "(";
}

movie duration:after {
	content: "min)";
}

movie kind:before {
	content: "Genre : ";
}

movie maker, movie year {
	color: red;
}

movie maker:before {
	color: black;
	content: "De : ";
}

movie year:before {
	color: black;
	content: "Année : ";
}

movie actors {
	color: blue;
	font-style: italic;
}

movie actors:before {
	color: black;
	content: "Avec : ";
	font-style: normal;
}

movie language:before {
	content: "Langue : ";
}

movie description:before {
	content: "Synopsis : ";
}

movie description:before {
	content: "Synopsis : ";
}

movie projections:before {
	content: "Séances : ";
}

movie projection {
	content: "Séances : ";
}

movie projection[day="Lundi"]:before {
	content: "Lundi : ";
}

movie projection[day="Mardi"]:before {
	content: "Mardi : ";
}

movie projection[day="Mercredi"]:before {
	content: "Mercredi : ";
}

movie projection[day="Jeudi"]:before {
	content: "Jeudi : ";
}

movie projection[day="Vendredi"]:before {
	content: "Vendredi : ";
}

movie projection[day="Samedi"]:before {
	content: "Samedi : ";
}

movie projection[day="Dimanche"]:before {
	content: "Dimanche : ";
}

movie score:before {
	content: "Note : ";
}

movie score press:after {
	content: "/5(Presse),";
}

movie score spectators:after {
	content: "/5(Spectateurs)";
}

cinema.dtd

<!DOCTYPE movies [

<!ELEMENT movies (movie*)>
	<!ELEMENT movie (title, duration, kind, maker, actors, year, language, description, projections, score?)>
	<!-- Pour être indépendant de l'ordre il faudrait utilisé
				((title, duration, kind, maker, actors, year, language, description, projections, score?)|
				 (duration, title, kind, maker, actors, year, language, description, projections, score?)|
				 (duration, kind, title, maker, actors, year, language, description, projections, score?)|
				 ...
                 ) -->
		<!ELEMENT title (#PCDATA)>
		<!ELEMENT duration (#PCDATA)>
		<!ELEMENT kind (#PCDATA)>
		<!ELEMENT maker (#PCDATA)>
		<!ELEMENT actors (actor*)>
			<!ELEMENT actor (#PCDATA)>
		<!ELEMENT year (#PCDATA)>
		<!ELEMENT language (#PCDATA)>
		<!ELEMENT description (#PCDATA)>
		<!ELEMENT projections (projection+)>
			<!ELEMENT projection (time+)>
				<!ELEMENT time (#PCDATA)>
		<!ELEMENT score (press?, spectators?)>
			<!ELEMENT press (#PCDATA)>
			<!ELEMENT spectators (#PCDATA)>
				
<!ATTLIST projection day CDATA #REQUIRED>
]>

cinema.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE movies SYSTEM "cinema.dtd">
<?xml-stylesheet href="cinema.css" type="text/css"?> 

<movies>
	<movie>
		<title>Les Brigades du Tigre</title>
		<duration>2h05</duration>
		<kind>Thriller</kind>
		<maker>Jérôme Cornuau</maker>
		<actors>
			<actor>C. Cornillac</actor>
			<actor>D. Kruger</actor>
			<actor>E. Baer</actor>
		</actors>
		<year>2005</year>
		<language>Français</language>
		<description>Les aventures du commissaire Valentin et des inspecteurs Terrasson et Pujol, membres des Brigades mobiles, corps spécial de la police française créé avant la Première Guerre mondiale.</description>
		
		<projections>
			<projection day="Lundi">
				<time>14h00</time>
				<time>19h40</time>
				<time>22h10</time>
			</projection>
			<projection day="Mardi">
				<time>14h00</time>
				<time>19h40</time>
				<time>22h10</time>
			</projection>
			<projection day="Mercredi">
				<time>14h00</time>
				<time>16h40</time>
				<time>19h40</time>
				<time>22h10</time>
			</projection>
			<projection day="Jeudi">
				<time>14h00</time>
				<time>19h40</time>
				<time>22h10</time>
			</projection>
			<projection day="Vendredi">
				<time>14h00</time>
				<time>19h40</time>
				<time>22h10</time>
			</projection>
			<projection day="Samedi">
				<time>14h00</time>
				<time>16h40</time>
				<time>19h40</time>
				<time>22h10</time>
			</projection>
			<projection day="Dimanche">
				<time>10h20</time>
				<time>14h00</time>
				<time>16h40</time>
				<time>20h20</time>
			</projection>
		</projections>
		
		<score>
			<press>3</press>
			<spectators>4</spectators>
		</score>
	</movie>
</movies>