using System;

using System.Web;

using System.Data;

public class Program

{

    public static void Main()

    {

        DataTable t = new DataTable();

        t.Columns.Add("col",typeof(string));

        var r = t.NewRow();

        r["col"] = "*";

        t.Rows.Add(r);

        t.AcceptChanges();

        var v = t.Select("COL= '*'");

        Console.Write(v.Length);

    }

}