using System;

public class Program

{

    public static void Main()

    {

        string test="";

        https://dotnetfiddle.net/Account/MyFiddles

        test = ((char)39).ToString();

        test = "ERROR = 7215 :: Could not execute statement on remote server 'Bob'.";

        test = test.Substring(test.IndexOf("::") + 3);

        Console.WriteLine(test);

        test = "bob";

        switch (test.ToUpper())

        {

            case "BOB":

                Console.WriteLine("yes, it matched");

                break;

            default:

                Console.WriteLine("nope");

                break;

        }

    }

}