public void Insert()
{
Console.WriteLine("Enter Ship ID :");
insertobj.shipId = int.Parse(Console.ReadLine());
Console.WriteLine("Enter Ship Oil Amount :");
insertobj.shipoilamount = float.Parse(Console.ReadLine());
SqlCommand insertCommand = new SqlCommand("insert into ship values(@Id,@oil)");
SqlParameter idparam = new SqlParameter("@Id", SqlDbType.Int);
idparam.Value = insertobj.shipId;
SqlParameter oilparam = new SqlParameter("@oil", SqlDbType.Float);
oilparam.Value = insertobj.shipoilamount;
insertCommand.Parameters.Add(idparam);
insertCommand.Parameters.Add(oilparam);
_dp.post(insertCommand);
}