<?xml version="1.0" encoding="UTF-8"?>
<!--
  This file is part of DocBook V5.0
  
  Copyright 1992-2008 HaL Computer Systems, Inc.,
  O'Reilly & Associates, Inc., ArborText, Inc., Fujitsu Software
  Corporation, Norman Walsh, Sun Microsystems, Inc., and the
  Organization for the Advancement of Structured Information
  Standards (OASIS).
  
  Release: $Id: pool.rnc 7466 2007-09-27 14:03:55Z nwalsh $
  
  Permission to use, copy, modify and distribute the DocBook schema
  and its accompanying documentation for any purpose and without fee
  is hereby granted in perpetuity, provided that the above copyright
  notice and this paragraph appear in all copies. The copyright
  holders make no representation about the suitability of the schema
  for any purpose. It is provided "as is" without expressed or implied
  warranty.
  
  If you modify the DocBook schema in any way, label your schema as a
  variant of DocBook. See the reference documentation
  (http://docbook.org/tdg5/en/html/ch05.html#s-notdocbook)
  for more information.
  
  Please direct all questions, bug reports, or suggestions for changes
  to the docbook@lists.oasis-open.org mailing list. For more
  information, see http://www.oasis-open.org/docbook/.
  
  ======================================================================
-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" targetNamespace="http://docbook.org/ns/docbook" xmlns:dbs="http://docbook.org/ns/docbook-slides" xmlns:db="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
  <xs:import namespace="http://docbook.org/ns/docbook-slides" schemaLocation="slides.xsd"/>
  <xs:import namespace="http://www.w3.org/1999/xlink" schemaLocation="xlink.xsd"/>
  <xs:import namespace="http://www.w3.org/XML/1998/namespace" schemaLocation="xml.xsd"/>
  <!-- ====================================================================== -->
  <xs:attributeGroup name="db.productname.role.attribute">
    <xs:attribute name="role" use="required"/>
  </xs:attributeGroup>
  <xs:simpleType name="db.productname.class.enumeration">
    <xs:restriction base="xs:token">
      <xs:enumeration value="copyright">
        <xs:annotation>
          <xs:documentation>A name with a copyright</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="registered">
        <xs:annotation>
          <xs:documentation>A name with a registered copyright</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="service">
        <xs:annotation>
          <xs:documentation>A name of a service</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="trade">
        <xs:annotation>
          <xs:documentation>A name which is trademarked</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
    </xs:restriction>
  </xs:simpleType>
  <xs:attributeGroup name="db.productname.class.attribute">
    <xs:attribute name="class" use="required" type="db:db.productname.class.enumeration"/>
  </xs:attributeGroup>
  <xs:attributeGroup name="db.productname.attlist">
    <xs:attribute name="role"/>
    <xs:attributeGroup ref="dbs:db.common.attributes"/>
    <xs:attributeGroup ref="db:db.common.linking.attributes"/>
    <xs:attribute name="class" type="db:db.productname.class.enumeration"/>
  </xs:attributeGroup>
  <xs:element name="productname" substitutionGroup="db:db.product.inlines">
    <xs:complexType mixed="true">
      <xs:group ref="db:db._text"/>
      <xs:attributeGroup ref="db:db.productname.attlist"/>
    </xs:complexType>
  </xs:element>
  <!-- ====================================================================== -->
  <xs:attributeGroup name="db.productnumber.role.attribute">
    <xs:attribute name="role" use="required"/>
  </xs:attributeGroup>
  <xs:attributeGroup name="db.productnumber.attlist">
    <xs:attribute name="role"/>
    <xs:attributeGroup ref="dbs:db.common.attributes"/>
    <xs:attributeGroup ref="db:db.common.linking.attributes"/>
  </xs:attributeGroup>
  <xs:element name="productnumber" substitutionGroup="db:db.product.inlines">
    <xs:complexType mixed="true">
      <xs:group ref="db:db._text"/>
      <xs:attributeGroup ref="db:db.productnumber.attlist"/>
    </xs:complexType>
  </xs:element>
  <!-- ====================================================================== -->
  <xs:simpleType name="db.database.class.enumeration">
    <xs:restriction base="xs:token">
      <xs:enumeration value="altkey">
        <xs:annotation>
          <xs:documentation>An alternate or secondary key</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="constraint">
        <xs:annotation>
          <xs:documentation>A constraint</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="datatype">
        <xs:annotation>
          <xs:documentation>A data type</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="field">
        <xs:annotation>
          <xs:documentation>A field</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="foreignkey">
        <xs:annotation>
          <xs:documentation>A foreign key</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="group">
        <xs:annotation>
          <xs:documentation>A group</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="index">
        <xs:annotation>
          <xs:documentation>An index</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="key1">
        <xs:annotation>
          <xs:documentation>The first or primary key</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="key2">
        <xs:annotation>
          <xs:documentation>An alternate or secondary key</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="name">
        <xs:annotation>
          <xs:documentation>A name</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="primarykey">
        <xs:annotation>
          <xs:documentation>The primary key</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="procedure">
        <xs:annotation>
          <xs:documentation>A (stored) procedure</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="record">
        <xs:annotation>
          <xs:documentation>A record</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="rule">
        <xs:annotation>
          <xs:documentation>A rule</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="secondarykey">
        <xs:annotation>
          <xs:documentation>The secondary key</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="table">
        <xs:annotation>
          <xs:documentation>A table</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="user">
        <xs:annotation>
          <xs:documentation>A user</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="view">
        <xs:annotation>
          <xs:documentation>A view</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
    </xs:restriction>
  </xs:simpleType>
  <xs:attributeGroup name="db.database.class.attribute">
    <xs:attribute name="class" use="required" type="db:db.database.class.enumeration"/>
  </xs:attributeGroup>
  <xs:attributeGroup name="db.database.role.attribute">
    <xs:attribute name="role" use="required"/>
  </xs:attributeGroup>
  <xs:attributeGroup name="db.database.attlist">
    <xs:attribute name="role"/>
    <xs:attributeGroup ref="dbs:db.common.attributes"/>
    <xs:attributeGroup ref="db:db.common.linking.attributes"/>
    <xs:attribute name="class" type="db:db.database.class.enumeration"/>
  </xs:attributeGroup>
  <xs:element name="database" substitutionGroup="db:db.product.inlines">
    <xs:complexType mixed="true">
      <xs:group ref="db:db._text"/>
      <xs:attributeGroup ref="db:db.database.attlist"/>
    </xs:complexType>
  </xs:element>
  <!-- ====================================================================== -->
  <xs:simpleType name="db.application.class.enumeration">
    <xs:restriction base="xs:token">
      <xs:enumeration value="hardware">
        <xs:annotation>
          <xs:documentation>A hardware application</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="software">
        <xs:annotation>
          <xs:documentation>A software application</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
    </xs:restriction>
  </xs:simpleType>
  <xs:attributeGroup name="db.application.class.attribute">
    <xs:attribute name="class" use="required" type="db:db.application.class.enumeration"/>
  </xs:attributeGroup>
  <xs:attributeGroup name="db.application.role.attribute">
    <xs:attribute name="role" use="required"/>
  </xs:attributeGroup>
  <xs:attributeGroup name="db.application.attlist">
    <xs:attribute name="role"/>
    <xs:attributeGroup ref="dbs:db.common.attributes"/>
    <xs:attributeGroup ref="db:db.common.linking.attributes"/>
    <xs:attribute name="class" type="db:db.application.class.enumeration"/>
  </xs:attributeGroup>
  <xs:element name="application" substitutionGroup="db:db.product.inlines">
    <xs:complexType mixed="true">
      <xs:group ref="db:db._text"/>
      <xs:attributeGroup ref="db:db.application.attlist"/>
    </xs:complexType>
  </xs:element>
  <!-- ====================================================================== -->
  <xs:attributeGroup name="db.hardware.role.attribute">
    <xs:attribute name="role" use="required"/>
  </xs:attributeGroup>
  <xs:attributeGroup name="db.hardware.attlist">
    <xs:attribute name="role"/>
    <xs:attributeGroup ref="dbs:db.common.attributes"/>
    <xs:attributeGroup ref="db:db.common.linking.attributes"/>
  </xs:attributeGroup>
  <xs:element name="hardware" substitutionGroup="db:db.product.inlines">
    <xs:complexType mixed="true">
      <xs:group ref="db:db._text"/>
      <xs:attributeGroup ref="db:db.hardware.attlist"/>
    </xs:complexType>
  </xs:element>
</xs:schema>
