@Prog! - ASP.NET(C#) AJAX -

using System;
using System.Linq;
using System.Collections.Generic;
using System.IO;

namespace ConsoleApplication5
{
    class Program
    {
        static void Main(string[ args)
        {
            using (Test1 db = new Test1(Settings1.Default.ConnectionString))
            {
                StreamWriter sw = new StreamWriter(@"d:\log.txt");
                sw.AutoFlush = true;
                TextWriter tw = TextWriter.Synchronized(sw);

                db.Log = tw;

                string[ ids = {"1", "3"};
                var rs = from t2 in db.Table_2
                         let i = t2.ID.ToString()
                         where ids.Contains(i)
                         select new { t2.ID, t2.Number };

                foreach (var r in rs) Console.WriteLine(r);
            }

            Console.Read();
        }
    }
}

SELECT [t1].[ID], [t1].[Number]
FROM (
    SELECT [t0].[ID], [t0].[Number], CONVERT(NVarChar,[t0].[ID]) AS [value]
    FROM [dbo].[Table_2] AS [t0]
    ) AS [t1]
WHERE [t1].[value] IN (@p0, @p1)
-- @p0: Input NVarChar (Size = 1; Prec = 0; Scale = 0) [1]
-- @p1: Input NVarChar (Size = 1; Prec = 0; Scale = 0) [3]
-- Context: SqlProvider(Sql2005) Model: AttributedMetaModel Build: 3.5.21022.8