NHibernate实例

oracle users表：
CREATE TABLE "JCKFR"."USERS" ("LOGINID" VARCHAR2(20 byte) NOT
    NULL, "USERNAME" VARCHAR2(40 byte) NOT NULL, "PASSWORD"
    VARCHAR2(20 byte) NOT NULL, "EMAILADDRESS" VARCHAR2(40 byte)
    NOT NULL, "LASTLOGIN" DATE NOT NULL)   

app.config
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
  <configSections>
    <section name="nhibernate" type="System.Configuration.NameValueSectionHandler, System, Version=1.0.3300.0,Culture=neutral, PublicKeyToken=b77a5c561934e089" />
  </configSections>

  <nhibernate>
    <add
     key="hibernate.connection.provider"         
     value="NHibernate.Connection.DriverConnectionProvider"
  />
    <add
     key="hibernate.dialect"                     
     value="NHibernate.Dialect.OracleDialect"
  />
    <add
     key="hibernate.connection.driver_class"         
     value="NHibernate.Driver.OracleClientDriver"
  />
    <add
     key="hibernate.connection.connection_string"
     value="User ID=jckfr;Data Source=frk;Password=jckfr;"
  />
  </nhibernate>
</configuration>

hibernate.cfg.xml
<?xml version="1.0" encoding="utf-8" ?>
<hibernate-configuration  xmlns="urn:nhibernate-configuration-2.0" >
  <session-factory name="NHibernate.Test">
    <!-- properties -->
    <!--
         <property name="connection.provider">NHibernate.Connection.DriverConnectionProvider</property>
         <property name="connection.driver_class">NHibernate.Driver.SqlClientDriver</property>
         <property name="connection.connection_string">Server=.;initial catalog=nhibernate;Integrated Security=SSPI</property>
         <property name="show_sql">false/property>æ
         <property name="dialect">NHibernate.Dialect.MsSql2000Dialect</property>
         <property name="use_outer_join">true</property>
         <property name="query.substitutions">true 1, false 0, yes 'Y', no 'N'</property>        
         -->
    <!-- mapping files -->
    <mapping assembly="NHibernate.Demo" />
  </session-factory>
</hibernate-configuration>

User.cs
using System;
namespace NHibernate.Demo.QuickStart
{
    public class User3
    {
        private string id;
        private string userName;
        private string password;
        private string emailAddress;
        private DateTime lastLogin;

        public User3()
        {
        }

        public string Id
        {
            get { return id; }
            set { id = value; }
        }

        public string UserName
        {
            get { return userName; }
            set { userName = value; }
        }

        public string Password
        {
            get { return password; }
            set { password = value; }
        }

        public string EmailAddress
        {
            get { return emailAddress; }
            set { emailAddress = value; }
        }

        public DateTime LastLogin
        {
            get { return lastLogin; }
            set { lastLogin = value; }
        }

    }
}

Users.hbm.xml
<?xml version="1.0" encoding="utf-8" ?>
<hibernate-mapping xmlns="urn:nhibernate-mapping-2.0">
  <class name="NHibernate.Demo.QuickStart.User3, NHibernate.Demo" table="users">
    <id name="Id" column="LOGINID" type="String" length="20">
      <generator class="assigned" />
    </id>
    <property name="UserName" type="String" length="40" />
    <property name="Password" type="String" length="20" />
    <property name="EmailAddress" type="String" length="40" />
    <property name="LastLogin" type="DateTime" />
  </class>
</hibernate-mapping>

form1.cs
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

using System.Collections;
using NHibernate.Cfg;

namespace NHibernate.Demo.QuickStart
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            Configuration cfg = new Configuration();
            cfg.AddAssembly("NHibernate.Demo");
            cfg.AddXmlFile("Users.hbm.xml"); 

            ISessionFactory factory = cfg.BuildSessionFactory();
            ISession session = factory.OpenSession();
            ITransaction transaction = session.BeginTransaction();

            User3 newUser = new User3();
            newUser.Id = "joe_cool3";
            newUser.UserName = "Joseph Cool";
            newUser.Password = "abc123";
            newUser.EmailAddress = "[e-mail]";
            newUser.LastLogin = DateTime.Now;

            // Tell NHibernate that this object should be saved
            session.Save(newUser);

            // commit all of the changes to the DB and close the ISession
            transaction.Commit();
            session.Close();
        }
    }
}