<?xml version="1.0" encoding="utf-8" ?>
<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2" assembly="Eg.Core" namespace="Eg.Core.Entities">
    <class name="Book">
        <id name="Id">
            <generator class="sequence">
                <param name="Book_Id_seq"/>
            </generator>
        </id>
        <property name="Name" not-null="true"/>
        <property name="Description" not-null="true"/>
        <property name="Price" not-null="true" type="Currency"/>
        <property name="Author" not-null="true"/>
        <property name="Isbn" column="ISBN" not-null="true"/>
    </class>
</hibernate-mapping>