var connectionString new MySqlConnectionStrin gBuilder Server localhos

			var connectionString = new MySqlConnectionStringBuilder()
            {
                Server = "localhost",
                Port = 3306,
                Database = "lal",
                UserID = "root",
                Password = ""
            };

            var con = new MySqlConnection(connectionString.ConnectionString);
            try
            {
                con.Open();
            }
            catch
            {
                System.Windows.Forms.MessageBox.Show("Невозможно подключиться к базе данных.");
                Environment.Exit(0);
            }