books.xml
<?xml version="1.0" encoding="UTF-8"?>
<bookstore xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
           xsi:noNamespaceSchemaLocation="books.xsd">
    <book>
        <title>Introduction to XML</title>
        <author>John Doe</author>
        <isbn>978-0-123456-47-2</isbn>
        <publisher>Example Press</publisher>
        <edition>3rd</edition>
        <price>39.99</price>
    </book>
    <book>
        <title>Advanced XML Concepts</title>
        <author>Jane Smith</author>
        <isbn>978-0-765432-10-5</isbn>
        <publisher>Tech Books Publishing</publisher>
        <edition>1st</edition>
        <price>45.00</price>
    </book>
</bookstore>

books.xsd
<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
    <xs:element name="bookstore">
        <xs:complexType>
            <xs:sequence>
                <xs:element name="book" maxOccurs="unbounded">
                    <xs:complexType>
                        <xs:sequence>
                            <xs:element name="title" type="xs:string"/>
                            <xs:element name="author" type="xs:string"/>
                            <xs:element name="isbn" type="xs:string"/>
                            <xs:element name="publisher" type="xs:string"/>
                            <xs:element name="edition" type="xs:string"/>
                            <xs:element name="price" type="xs:decimal"/>
                        </xs:sequence>
                    </xs:complexType>
                </xs:element>
            </xs:sequence>
        </xs:complexType>
    </xs:element>
</xs:schema>