using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text.RegularExpressions;

public class Test
{
	public static void Main()
	{
		var text = @"select 1 from dual;
select 2 from dual;
select 3 from dual;";
		var output = Regex.Split( text.TrimEnd(new[] {';'}), @";\s*\n" );
        foreach (var s in output)
        	Console.WriteLine(s);
	}
}