using System;

using System.Data;

using System.Xml;

using System.Collections.Generic;

using System.Linq;

using System.Data.DataSetExtensions;

public class Program

{

    public static void Main()

    {

            DataTable dt = new DataTable();

            dt.Columns.Add("_CODE", typeof(string));

            dt.Rows.Add("ABC");

            dt.Rows.Add("TGV");

            if ((dt.Select("_CODE = 'ABC'")).Length != 0)

            {

              Console.WriteLine("Row Found");

            }

    }

}