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

using System;
using System.Linq;

namespace ConsoleApplication5
{
    class Program
    {
        static void Main(string[ args)
        {
            using (DataClasses1DataContext db = new DataClasses1DataContext())
            {
                db.Log = Console.Out;
               
                var rs = db.Table_1.Where(i => i.ID == 2 || i.ID == 3);

                Console.WriteLine(rs.First(r => r.ID == 3).ID);
            }

            Console.Read();
        }
    }
}