1
だから私はここにXMLスキーマを持って次のようにキー制約動作しない/適用正しく
<?xml version="1.0" encoding="UTF-8"?>
<xs:schema
xmlns:xs="http://www.w3.org/2001/XMLSchema"
elementFormDefault="qualified">
<xs:element name="couriersystem">
<xs:complexType>
<xs:sequence>
<!-- branches -->
<xs:element name="branches">
<xs:complexType>
<xs:sequence>
<xs:element name="branch" maxOccurs="unbounded">
<xs:complexType>
<xs:sequence>
<xs:element name="name" type="xs:string" />
<xs:element name="address" type="xs:string" />
<!-- foreign key to employee (manager) -->
<xs:element name="manager">
<xs:complexType>
<xs:attribute name="mid" type="xs:positiveInteger" use="required" />
</xs:complexType>
</xs:element>
<!-- foreign key to branch (head office) -->
<xs:element name="headoffice">
<xs:complexType>
<xs:attribute name="hid" type="xs:positiveInteger" use="required" />
</xs:complexType>
</xs:element>
<!-- delivery methods -->
<xs:element name="deliverymethods">
<xs:complexType>
<xs:sequence>
<xs:element name="method" maxOccurs="unbounded">
<xs:complexType>
<xs:attribute name="name" type="xs:string" use="required" />
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:sequence>
<xs:attribute name="bid" type="xs:positiveInteger" use="required" />
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
<!-- employees -->
<xs:element name="employees">
<xs:complexType>
<xs:sequence>
<xs:element name="employee" maxOccurs="unbounded">
<xs:complexType>
<xs:sequence>
<xs:element name="nin">
<xs:simpleType>
<xs:restriction base="xs:string">
<xs:pattern value="[A-CEGHJ-PR-TW-Z]{1}[A-CEGHJ-NPR-TW-Z]{1}[0-9]{6}[A-DFM]{0,1}" />
</xs:restriction>
</xs:simpleType>
</xs:element>
<xs:element name="firstname" type="xs:string" />
<xs:element name="lastname" type="xs:string" />
<xs:element name="gender">
<xs:simpleType>
<xs:restriction base="xs:string">
<xs:pattern value="Male|Female" />
</xs:restriction>
</xs:simpleType>
</xs:element>
<xs:element name="dob" type="xs:date" />
<xs:element name="email">
<xs:simpleType>
<xs:restriction base="xs:string">
<xs:pattern value="[^@][email protected][^\.]+\..+" />
</xs:restriction>
</xs:simpleType>
</xs:element>
<xs:element name="address" type="xs:string" />
<xs:element name="tel">
<xs:simpleType>
<xs:restriction base="xs:string">
<!--
Accepts the following:
07222 555555 | (07222) 555555 | +44 7222 555 555
-->
<xs:pattern value="(07\d{8,12}|447\d{7,11})" />
</xs:restriction>
</xs:simpleType>
</xs:element>
<xs:element name="salary" type="xs:positiveInteger" />
<!-- foreign key to branch (employee's branch) -->
<xs:element name="empbranch">
<xs:complexType>
<xs:attribute name="bid" type="xs:positiveInteger" use="required" />
</xs:complexType>
</xs:element>
<!-- foreign key to employee (supervisor) -->
<xs:element name="supervisor">
<xs:complexType>
<xs:attribute name="sid" type="xs:positiveInteger" use="required" />
</xs:complexType>
</xs:element>
</xs:sequence>
<xs:attribute name="eid" type="xs:positiveInteger" use="required" />
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
<!-- key reference to employee ID for use as a foreign key -->
<xs:key name="employeeID">
<xs:selector xpath="employee" />
<xs:field xpath="@eid" />
</xs:key>
</xs:element>
<!-- customers -->
<xs:element name="customers">
<xs:complexType>
<xs:sequence>
<xs:element name="customer" maxOccurs="unbounded">
<xs:complexType>
<xs:sequence>
<xs:element name="firstname" type="xs:string" />
<xs:element name="lastname" type="xs:string" />
<xs:element name="gender">
<xs:simpleType>
<xs:restriction base="xs:string">
<xs:pattern value="Male|Female" />
</xs:restriction>
</xs:simpleType>
</xs:element>
<xs:element name="dob" type="xs:date" />
<xs:element name="email">
<xs:simpleType>
<xs:restriction base="xs:string">
<xs:pattern value="[^@][email protected][^\.]+\..+" />
</xs:restriction>
</xs:simpleType>
</xs:element>
<xs:element name="address" type="xs:string" />
<xs:element name="tel">
<xs:simpleType>
<xs:restriction base="xs:string">
<!--
Accepts the following:
07222 555555 | (07222) 555555 | +44 7222 555 555
-->
<xs:pattern value="(07\d{8,12}|447\d{7,11})" />
</xs:restriction>
</xs:simpleType>
</xs:element>
<!-- foreign key to branch (customer's branch id) -->
<xs:element name="cbranch">
<xs:complexType>
<xs:attribute name="bid" type="xs:positiveInteger" use="required" />
</xs:complexType>
</xs:element>
</xs:sequence>
<xs:attribute name="cid" type="xs:positiveInteger" use="required" />
</xs:complexType>
<!-- key reference to employee ID for use as a foreign key -->
<xs:key name="customerID">
<xs:selector xpath="customer" />
<xs:field xpath="@cid" />
</xs:key>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
<!-- packages -->
<xs:element name="packages">
<xs:complexType>
<xs:sequence>
<xs:element name="package" maxOccurs="unbounded">
<xs:complexType>
<xs:sequence>
<xs:element name="name" type="xs:string" />
<xs:element name="weight" type="xs:decimal" />
<xs:element name="price" type="xs:positiveInteger" />
<xs:element name="category" type="xs:string" />
</xs:sequence>
<xs:attribute name="pid" type="xs:positiveInteger" use="required" />
<!-- link to customer id -->
<xs:attribute name="cid" type="xs:positiveInteger" use="required" />
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:sequence>
<xs:attribute name="title" type="xs:string" use="required" />
</xs:complexType>
<xs:keyref refer="employeeID" name="FK_managerID">
<xs:selector xpath="branches/branch/manager" />
<xs:field xpath="@mid" />
</xs:keyref>
<xs:keyref refer="employeeID" name="FK_supervisorID">
<xs:selector xpath="employees/employee/supervisor" />
<xs:field xpath="@sid" />
</xs:keyref>
<xs:keyref refer="customerID" name="FK_customerIDForPackage">
<xs:selector xpath="packages/package" />
<xs:field xpath="@cid" />
</xs:keyref>
</xs:element>
</xs:schema>
は今、キーは以下のとおりです。 - 社員コード - 得意先
それはする必要がありますこれらがどこから導かれるべきかについて明確に分かります。つまり、従業員IDは支店のmanagerIDと従業員のsupervisorIDです。
しかし、機能しません！
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<?xml-stylesheet type="text/xsl" href="couriersystem.xsl"?>
<couriersystem title="Courier System"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="couriersystem.xsd">
<branches>
<branch bid="1">
<name>Headquarters</name>
<address>
58, Main Street, Edinburgh, R79 2LR
</address>
<manager mid="1" />
<headoffice hid="1" />
<!-- delivery methods -->
<deliverymethods>
<method name="none" />
</deliverymethods>
</branch>
</branches>
<employees>
<employee eid="1">
<nin>AZ123518D</nin>
<firstname>Peter</firstname>
<lastname>Smith</lastname>
<gender>Male</gender>
<dob>1994-02-11</dob>
<email>[email protected]</email>
<address>
119, London Street, Nidrie, F57 8NE
</address>
<tel>07005748900</tel>
<salary>30526</salary>
<empbranch bid="1" />
<supervisor sid="1" />
</employee>
</employees>
<customers>
<customer cid="1">
<firstname>Sam</firstname>
<lastname>Mitchell</lastname>
<gender>Male</gender>
<dob>1991-12-12</dob>
<email>[email protected]</email>
<address>
161, South Road, Nidrie, W79 8WG
</address>
<tel>07811119542</tel>
<cbranch bid="1" />
</customer>
</customers>
<packages>
<package pid="1" cid="1">
<name>ACER Aspire F5-571 Laptop</name>
<weight>3.5</weight>
<price>30</price>
<category></category>
</package>
</packages>
</couriersystem>