diff --git a/Assets/Sample.cs b/Assets/Sample.cs
index 4617bb6..8390f18 100644
--- a/Assets/Sample.cs
+++ b/Assets/Sample.cs
@@ -4,106 +4,134 @@
 using UnityORM;
 using System;
 
-public class Sample : MonoBehaviour {
-
-	// Use this for initialization
-	void Start () {
-		SqliteInit.InitSqlite();
-		
-		
-		FieldLister lister = new FieldLister();
-		
-		UserData[] data = new UserData[2];
-		
-		data[0] = new UserData();
-		data[0].ID = 1;
-		data[0].Name = "Tarou";
-		data[0].Hoge = "fuga";
-		data[0].Age = 32;
-		data[0].LastUpdated = new DateTime(2013,4,1);
-		data[0].NestedClass.Fuga = "bbbb";
-		data[0].NestedClass.Hoge = 23;
-		
-		data[1] = new UserData();
-		data[1].ID = 2;
-		data[1].Name = "Jirou";
-		data[1].Hoge = "wahoo";
-		data[1].Age = 11;
-		data[1].AddressData = "aaaaa";
-		data[1].LastUpdated = new DateTime(2013,5,1);
-		
-		Debug.Log(data[0]);
-		
-		
-		var info = lister.ListUp<UserData>();
-		
-		Debug.Log(info);
-		
-		var sqlMaker = new SQLMaker();
-		string insert = sqlMaker.GenerateInsertSQL(info,data[0]);
-		string update = sqlMaker.GenerateUpdateSQL(info,data[0]);
-		
-		Debug.Log("Insert = " + insert);
-		Debug.Log("Update = " + update);
-		
-		DBMapper mapper = new DBMapper(SqliteInit.Evolution.Database);
-		
-		mapper.UpdateOrInsertAll(data);
-		
-		UserData[] fromDb = mapper.Read<UserData>("SELECT * FROM UserData;");
-		Debug.Log(fromDb[0]);
-		Debug.Log(fromDb[1]);
-		
-		
-		JSONMapper jsonMapper = new JSONMapper();
-		
-		string json = jsonMapper.Write<UserData>(fromDb);
-		UserData[] fromJson = jsonMapper.Read<UserData>(json);
-		
-		Debug.Log("Json = " + json);
-		
-		Debug.Log(fromJson[0]);
-		Debug.Log(fromJson[1]);
-		
-		
-		
-	}
-	
-	// Update is called once per frame
-	void Update () {
-	
-	}
+public class Sample : MonoBehaviour
+{
+    // Use this for initialization
+    void Start ()
+    {
+        SqliteInit.InitSqlite ();
+    }
+
+    private UserData[] InsertUserData ()
+    {
+        UserData[] data = new UserData[2];
+
+        data [0] = new UserData ();
+        data [0].ID = 1;
+        data [0].Name = "Tarou";
+        data [0].Hoge = "fuga";
+        data [0].Age = 32;
+        data [0].LastUpdated = new DateTime (2013, 4, 1);
+        data [0].NestedClass.Fuga = "bbbb";
+        data [0].NestedClass.Hoge = 23;
+
+        data [1] = new UserData ();
+        data [1].ID = 2;
+        data [1].Name = "Jirou";
+        data [1].Hoge = "wahoo";
+        data [1].Age = 11;
+        data [1].AddressData = "aaaaa";
+        data [1].LastUpdated = new DateTime (2013, 5, 1);
+
+        Debug.Log (data [0]);
+
+        return data;
+    }
+
+    private void ShowInsertQuery ()
+    {
+        UserData[] data = InsertUserData ();
+        var sqlMaker = new SQLMaker ();
+        FieldLister lister = new FieldLister ();
+        var info = lister.ListUp<UserData> ();
+        Debug.Log (info);
+
+        string insert = sqlMaker.GenerateInsertSQL (info, data [0]);
+        Debug.Log ("Insert = " + insert);
+    }
+
+    private void ShowUpdateQuery ()
+    {
+        UserData[] data = InsertUserData ();
+        var sqlMaker = new SQLMaker ();
+        FieldLister lister = new FieldLister ();
+        var info = lister.ListUp<UserData> ();
+        Debug.Log (info);
+
+        string update = sqlMaker.GenerateUpdateSQL (info, data [0]);
+        Debug.Log ("Update = " + update);
+    }
+
+    private void ShowSelectAllJSON ()
+    {
+        UserData[] data = InsertUserData ();
+        DBMapper mapper = new DBMapper (SqliteInit.Evolution.Database);
+        mapper.UpdateOrInsertAll (data);
+        UserData[] fromDb = mapper.Read<UserData> ("SELECT * FROM UserData;");
+        Debug.Log (fromDb [0]);
+        Debug.Log (fromDb [1]);
+
+        JSONMapper jsonMapper = new JSONMapper ();
+        string json = jsonMapper.Write<UserData> (fromDb);
+        UserData[] fromJson = jsonMapper.Read<UserData> (json);
+        Debug.Log ("Json = " + json);
+        Debug.Log (fromJson [0]);
+        Debug.Log (fromJson [1]);
+    }
+
+    // Update is called once per frame
+    void Update ()
+    {
+    }
+
+    void OnGUI ()
+    {
+        if (GUI.Button (new Rect (10, 10, 150, 50), "Insert Query"))
+        {
+            ShowInsertQuery ();
+        }
+
+        if (GUI.Button (new Rect (10, 70, 150, 50), "Update Query"))
+        {
+            ShowUpdateQuery ();
+        }
+
+        if (GUI.Button (new Rect (10, 130, 150, 50), "Select All JSON"))
+        {
+            ShowSelectAllJSON ();
+        }
+    }
+}
+
+public class UserData
+{
+    public long ID;
+    public string Name;
+    public int Age;
+
+    [Ignore]
+    public string Hoge{ get; set; }
+
+    [MetaInfoAttirbute(NameInJSON = "address_data")]
+    public string AddressData{ get; set; }
+
+    public DateTime LastUpdated;
+    public Nested NestedClass = new Nested ();
+
+    public override string ToString ()
+    {
+        return "ID:" + ID + " Name:" + Name + " Hoge:" + Hoge + " Age:" + Age + " Address:" + AddressData +
+            " LastUpdated:" + LastUpdated + " NestedClass:" + NestedClass;
+    }
 }
 
+public class Nested
+{
+    public int Hoge;
+    public string Fuga;
 
-public class UserData{
-	public long ID;
-	
-	public string Name;
-	
-	public int Age;
-	
-	[Ignore]
-	public string Hoge{get;set;}
-	
-	[MetaInfoAttirbute(NameInJSON = "address_data")]
-	public string AddressData{get;set;}
-	
-	public DateTime LastUpdated;
-	
-	public Nested NestedClass = new Nested();
-	
-	public override string ToString ()
-	{
-		return "ID:" + ID + " Name:" + Name + " Hoge:" + Hoge + " Age:" + Age + " Address:" + AddressData +
-			" LastUpdated:" + LastUpdated + " NestedClass:" + NestedClass;
-	}
+    public override string ToString ()
+    {
+        return "Hoge : " + Hoge + " Fuga:" + Fuga;
+    }
 }
-public class Nested{
-	public int Hoge;
-	public string Fuga;
-	public override string ToString ()
-	{
-		return "Hoge : " + Hoge + " Fuga:" + Fuga;
-	}
-}
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