<xsd:schema id="CustomersDataSet"  xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">

  <xsd:element name="Customers">

    <xsd:complexType>

      <xsd:all>

        <xsd:element name="CustomerID" type="xsd:string"/>

        <xsd:element name="CompanyName" type="xsd:string"/>

        <xsd:element name="ContactName" minOccurs="0" type="xsd:string"/>

        <xsd:element name="ContactTitle" minOccurs="0" type="xsd:string"/>

        <xsd:element name="Address" minOccurs="0" type="xsd:string"/>

        <xsd:element name="City" minOccurs="0" type="xsd:string"/>

        <xsd:element name="Region" minOccurs="0" type="xsd:string"/>

        <xsd:element name="PostalCode" minOccurs="0" type="xsd:string"/>

        <xsd:element name="Country" minOccurs="0" type="xsd:string"/>

        <xsd:element name="Phone" minOccurs="0" type="xsd:string"/>

        <xsd:element name="Fax" minOccurs="0" type="xsd:string"/>

      </xsd:all>

    </xsd:complexType>

    <xsd:key name="Constraint1" msdata:PrimaryKey="true">

      <xsd:selector xpath="."/>

      <xsd:field xpath="CustomerID"/>

    </xsd:key>

  </xsd:element>

  <xsd:element name="Orders">

    <xsd:complexType>

      <xsd:all>

        <xsd:element name="OrderID" msdata:ReadOnly="True" msdata:AutoIncrement="True" type="xsd:int"/>

        <xsd:element name="CustomerID" minOccurs="0" type="xsd:string"/>

        <xsd:element name="EmployeeID" minOccurs="0" type="xsd:int"/>

        <xsd:element name="OrderDate" minOccurs="0" type="xsd:dateTime"/>

        <xsd:element name="RequiredDate" minOccurs="0" type="xsd:dateTime"/>

        <xsd:element name="ShippedDate" minOccurs="0" type="xsd:dateTime"/>

        <xsd:element name="ShipVia" minOccurs="0" type="xsd:int"/>

        <xsd:element name="Freight" minOccurs="0" type="xsd:decimal"/>

        <xsd:element name="ShipName" minOccurs="0" type="xsd:string"/>

        <xsd:element name="ShipAddress" minOccurs="0" type="xsd:string"/>

        <xsd:element name="ShipCity" minOccurs="0" type="xsd:string"/>

        <xsd:element name="ShipRegion" minOccurs="0" type="xsd:string"/>

        <xsd:element name="ShipPostalCode" minOccurs="0" type="xsd:string"/>

        <xsd:element name="ShipCountry" minOccurs="0" type="xsd:string"/>

      </xsd:all>

    </xsd:complexType>

    <xsd:key name="Orders_Constraint1" msdata:ConstraintName="Constraint1" msdata:PrimaryKey="true">

      <xsd:selector xpath="."/>

      <xsd:field xpath="OrderID"/>

    </xsd:key>

    <xsd:keyref name="CustomersOrders" refer="Constraint1">

      <xsd:selector xpath="."/>

      <xsd:field xpath="CustomerID"/>

    </xsd:keyref>

  </xsd:element>

  <xsd:element name="Order_Details">

    <xsd:complexType>

      <xsd:all>

        <xsd:element name="OrderID" type="xsd:int"/>

        <xsd:element name="ProductID" type="xsd:int"/>

        <xsd:element name="UnitPrice" type="xsd:decimal"/>

        <xsd:element name="Quantity" type="xsd:short"/>

        <xsd:element name="Discount" type="xsd:float"/>

      </xsd:all>

    </xsd:complexType>

    <xsd:key name="Order_Details_Constraint1" msdata:ConstraintName="Constraint1" msdata:PrimaryKey="true">

      <xsd:selector xpath="."/>

      <xsd:field xpath="OrderID"/>

      <xsd:field xpath="ProductID"/>

    </xsd:key>

    <xsd:keyref name="OrdersOrder_Details" refer="Orders_Constraint1">

      <xsd:selector xpath="."/>

      <xsd:field xpath="OrderID"/>

    </xsd:keyref>

  </xsd:element>

  <xsd:element name="CustomersDataSet" msdata:IsDataSet="true">

    <xsd:complexType>

      <xsd:choice maxOccurs="unbounded">

        <xsd:element ref="Customers"/>

        <xsd:element ref="Orders"/>

        <xsd:element ref="Order_Details"/>

      </xsd:choice>

    </xsd:complexType>

  </xsd:element>

</xsd:schema>