<?xml version="1.0" encoding="UTF-8"?>
<xs:schema 
    xmlns:xs="http://www.w3.org/2001/XMLSchema" 
    xmlns="eml://ecoinformatics.org/view-2.1.1" 
    xmlns:cov="eml://ecoinformatics.org/coverage-2.1.1" 
    xmlns:prot="eml://ecoinformatics.org/protocol-2.1.1" 
    xmlns:phys="eml://ecoinformatics.org/physical-2.1.1" 
    xmlns:att="eml://ecoinformatics.org/attribute-2.1.1" 
    xmlns:ent="eml://ecoinformatics.org/entity-2.1.1" 
    xmlns:res="eml://ecoinformatics.org/resource-2.1.1" 
    xmlns:con="eml://ecoinformatics.org/constraint-2.1.1" 
    xmlns:doc="eml://ecoinformatics.org/documentation-2.1.1" 
    targetNamespace="eml://ecoinformatics.org/view-2.1.1">
  <xs:import namespace="eml://ecoinformatics.org/entity-2.1.1" 
  schemaLocation="eml-entity.xsd"/>
  <xs:import namespace="eml://ecoinformatics.org/documentation-2.1.1" 
  schemaLocation="eml-documentation.xsd"/>
  <xs:import namespace="eml://ecoinformatics.org/attribute-2.1.1" 
  schemaLocation="eml-attribute.xsd"/>
  <xs:import namespace="eml://ecoinformatics.org/protocol-2.1.1" 
  schemaLocation="eml-protocol.xsd"/>
  <xs:import namespace="eml://ecoinformatics.org/physical-2.1.1" 
  schemaLocation="eml-physical.xsd"/>
  <xs:import namespace="eml://ecoinformatics.org/coverage-2.1.1" 
  schemaLocation="eml-coverage.xsd"/>
  <xs:import namespace="eml://ecoinformatics.org/resource-2.1.1" 
  schemaLocation="eml-resource.xsd"/>
  <xs:import namespace="eml://ecoinformatics.org/constraint-2.1.1" 
  schemaLocation="eml-constraint.xsd"/>
  <xs:annotation>
    <xs:documentation>
       '$RCSfile: eml-view.xsd,v $'
       Copyright: 1997-2002 Regents of the University of California,
                            University of New Mexico, and
                            Arizona State University
        Sponsors: National Center for Ecological Analysis and Synthesis and
                  Partnership for Interdisciplinary Studies of Coastal Oceans,
                     University of California Santa Barbara
                  Long-Term Ecological Research Network Office,
                     University of New Mexico
                  Center for Environmental Studies, Arizona State University
   Other funding: National Science Foundation (see README for details)
                  The David and Lucile Packard Foundation
     For Details: http://knb.ecoinformatics.org/

        '$Author: obrien $'
          '$Date: 2008-11-14 23:50:13 $'
      '$Revision: 1.43 $'

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
    </xs:documentation>
    <xs:appinfo>
      <doc:moduleDocs>
        <doc:moduleName>eml-view</doc:moduleName>
        <doc:moduleDescription>
        <section xmlns="">
          <title>
            The eml-view module - Data tables resulting from a
            database query
          </title>
          <para>
            The eml-view module describes a view from a database management system.
            A view is a query statement that is stored as a database object and
            executed each time the view is called.
          </para>
        </section>
        </doc:moduleDescription>
        <doc:recommendedUsage>all datasets that contain one or more
        views</doc:recommendedUsage>
        <doc:standAlone>yes</doc:standAlone>
      </doc:moduleDocs>
    </xs:appinfo>
  </xs:annotation>
  <xs:element name="view" type="ViewType">
    <xs:annotation>
      <xs:appinfo>
        <doc:tooltip>View</doc:tooltip>
        <doc:summary>The View element is a container for documenting a
        view.</doc:summary>
        <doc:description>The View element is a container for documenting a
        view. The structure of the view element is defined by the
        ViewType.</doc:description>
        
      </xs:appinfo>
    </xs:annotation>
  </xs:element>
  <xs:complexType name="ViewType">
    <xs:annotation>
      <xs:appinfo>
        <doc:tooltip>ViewType</doc:tooltip>
        <doc:summary>The ViewType complex type defines the structure for
        documenting a view.</doc:summary>
        <doc:description>The ViewType complex type defines the structure for
        documenting a view. This type extends the EntityGroup with a
        queryStatement.</doc:description>
        
      </xs:appinfo>
    </xs:annotation>
    <xs:choice>
      <xs:sequence>
        <xs:group ref="ent:EntityGroup"/>
        <xs:element name="attributeList" type="att:AttributeListType">
          <xs:annotation>
            <xs:appinfo>
              <doc:tooltip>Attribute List</doc:tooltip>
              <doc:summary>The list of attributes associated with this
              entity.</doc:summary>
              <doc:description>The list of attributes associated with this
              entity.  For more information see the eml-attribute
              module.</doc:description>
            </xs:appinfo>
          </xs:annotation>
        </xs:element>
        <xs:element name="constraint" type="con:ConstraintType" minOccurs="0" maxOccurs="unbounded">
          <xs:annotation>
            <xs:appinfo>
              <doc:tooltip>Constraint</doc:tooltip>
              <doc:summary/>
              <doc:description>Description of any relational constraints on '
              this entity.  For more information see the eml-constraint
              module.</doc:description>
            </xs:appinfo>
          </xs:annotation>
        </xs:element>
        <xs:element name="queryStatement" type="res:NonEmptyStringType">
          <xs:annotation>
            <xs:appinfo>
              <doc:tooltip>Query Statement</doc:tooltip>
              <doc:summary>Query syntax that produced the view</doc:summary>
              <doc:description>The value of a queryStatement field is the
              actual query statement stored in the database is entered here.
              The query statement generates the entity being
              documented.</doc:description>
              <doc:example>Select site as SiteID,common_name as CommonName,
              count as CountOfIndividuals from samples inner join taxonlist
              on samples.speciesid=taxonlist.speciesid</doc:example>
              
            </xs:appinfo>
          </xs:annotation>
        </xs:element>
      </xs:sequence>
      <xs:group ref="res:ReferencesGroup"/>
    </xs:choice>
    <xs:attribute name="id" type="res:IDType" use="optional"/>
    <xs:attribute name="system" type="res:SystemType" use="optional"/>
    <xs:attribute name="scope" type="res:ScopeType" use="optional" default="document"/>
  </xs:complexType>
</xs:schema>
