NHibernate のバックアップ(No.1)

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NHibernate へ行く。
- 1 (2005-08-04 13:36:21 (木))
- 2 (2005-11-04 17:44:15 (金))
- 3 (2008-07-14 19:49:50 (月))
- 4 (2008-07-15 00:29:37 (火))

Quick Start †

†

use NHibernate
go

CREATE TABLE users (
  LogonID nvarchar(20) NOT NULL default '0',
  Name nvarchar(40) default NULL,
  Password nvarchar(20) default NULL,
  EmailAddress nvarchar(40) default NULL,
  LastLogon datetime default NULL,
  PRIMARY KEY  (LogonID)
)
go

NHibernate

using System;

namespace NHibernate.Examples.QuickStart
{ 
	public class User
	{
		private string id;
		private string userName;
		private string password;
		private string emailAddress;
		private DateTime lastLogon;


		public User()
		{
		}

		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 LastLogon 
		{
			get { return lastLogon; }
			set { lastLogon = value; }
		}
		
	}
}

<?xml version="1.0" encoding="utf-8" ?>
<hibernate-mapping xmlns="urn:nhibernate-mapping-2.0">
	<class name="NHibernate.Examples.QuickStart.User, NHibernate.Examples" table="users">
		<id name="Id" column="LogonID" type="String" length="20"> 
			<generator class="assigned" /> 
		</id> 
		<property name="UserName" column= "Name" type="String" length="40"/> 
		<property name="Password" type="String" length="20"/> 
		<property name="EmailAddress" type="String" length="40"/>
		<property name="LastLogon" type="DateTime"/>
	</class>
</hibernate-mapping>

&ref(): File not found: "BuildAction.PNG" at page "NHibernate";

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
  <configSections>
    <section 
      name="nhibernate" 
      type="System.Configuration.NameValueSectionHandler, System, Version=1.0.5000.0,Culture=neutral, PublicKeyToken=b77a5c561934e089" 
    />
  </configSections>
	
  <nhibernate>
    <add 
      key="hibernate.connection.provider"          
      value="NHibernate.Connection.DriverConnectionProvider" 
    />
    <add 
      key="hibernate.dialect"                      
      value="NHibernate.Dialect.MsSql2000Dialect" 
    />
    <add 
      key="hibernate.connection.driver_class"          
      value="NHibernate.Driver.SqlClientDriver" 
    />
    <add 
      key="hibernate.connection.connection_string" 
      value="Server=localhost;initial catalog=nhibernate;Integrated Security=SSPI" 
    />
  </nhibernate>
</configuration>

↑

Insert †

NHibernate
```
using NHibernate;
using NHibernate.Cfg;
```

NHibernate

Configuration cfg = new Configuration();
cfg.AddAssembly("NHibernate.Examples");

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

ITransaction transaction = session.BeginTransaction();

User newUser = new User();
newUser.Id = "joe_cool";
newUser.UserName = "Joseph Cool";
newUser.Password = "abc123";
newUser.EmailAddress = "joe@cool.com";
newUser.LastLogon = DateTime.Now;

```
session.Save(newUser);
```
```
transaction.Commit();
```
```
session.Close();
```

↑

†

NHibernate
```
using NHibernate;
using NHibernate.Cfg;
```

NHibernate

Configuration cfg = new Configuration();
cfg.AddAssembly("NHibernate.Examples");

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

IList userList = session.CreateCriteria(typeof(User)).List();

```
session.Close();
```

foreach(User user in userList)
{
	System.Diagnostics.Debug.WriteLine(user.Id + ":" +user.UserName +":"+ user.LastLogon);
}

↑

†

NHibernate
```
using NHibernate;
using NHibernate.Cfg;
```

NHibernate

Configuration cfg = new Configuration();
cfg.AddAssembly("NHibernate.Examples");

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

LastLogon?

IList recentUsers = session.CreateCriteria(typeof(User))
				.Add(Expression.Expression.Gt("LastLogon", new DateTime(2004, 03, 14, 20, 0, 0)))
				.List();

```
session.Close();
```

foreach(User user in userList)
{
	System.Diagnostics.Debug.WriteLine(user.Id + ":" +user.UserName +":"+ user.LastLogon);
}

↑

†

NHibernate
```
using NHibernate;
using NHibernate.Cfg;
```

NHibernate

Configuration cfg = new Configuration();
cfg.AddAssembly("NHibernate.Examples");

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

ITransaction transaction = session.BeginTransaction();

User joeCool = (User)session.Load(typeof(User), "joe_cool");

```
joeCool.LastLogon = DateTime.Now;
```
```
session.Flush();
```
```
transaction.Commit();
```
```
session.Close();
```