private SqlConnection connection = null;
        private SqlCommand cmd;
        private SqlDataReader reader;
        private bool IsDatabaseOpen = false;
        private string _DB = null;
        private cp_ini _c;
        public cp_db(string db)
        {
            _c = new cp_ini(Environment.CurrentDirectory + @"\Config\Config.cfg");

            string host = _c.Read("host", "Config");
            string user = _c.Read("username", "Config");
            string password = _c.Read("password", "Config");

            SqlConnectionStringBuilder SqlConnection = new SqlConnectionStringBuilder();
            SqlConnection.DataSource = host;
            SqlConnection.UserID = user;
            SqlConnection.Password = password;
            SqlConnection.InitialCatalog = db;
            SqlConnection.MultipleActiveResultSets = true;

            string connection_string = SqlConnection.ToString();

            Console.WriteLine("Connecting to a SQL Server...");
            Console.WriteLine(connection_string);

            connection = new SqlConnection(connection_string);

            _DB = db;

            this.IsDatabaseOpen = Open();
        }

        private bool Open()
        {
            bool isOpen = false;

            if (connection != null)
            {
                try
                {
                    connection.Open();
                }
                catch (SqlException ex)
                {
                    throw ex;
                }
                finally
                {
                    if (connection.State == ConnectionState.Open) isOpen = true;
                    Console.WriteLine("SQL Server -> Connection has been successfully established");
                }
            }
            return isOpen;
        }

        public bool DBStatusOpen()
        {
            return this.IsDatabaseOpen;
        }