static void Main(string[] args)
{
	string[] users = GetMySqlResults("SELECT users FROM myTable");
}

static string[] GetMySqlResults(string query) {
	string[] results = new string[]{};
	
	try
	{
		using(MySqlConnection con = new MySqlConnection("server=localhost;user=username;password=12345;database=mydb"))
		{
			con.Open();
			using(MySqlCommand cmd = new MySqlCommand(query, con))
			{
				using(MySqlDataReader reader = cmd.ExecuteReader())
				{
					results = new string[reader.FieldCount];
					for(int i = 0; i < results.Length; i++)
					{
						results[i] = reader[i].ToString();
					}
				}
			}
		}
	}
	catch (Exception ex)
	{
		MessageBox.Show(ex.Message);
	}
	
	return results;
}