text: -- phpMyAdmin SQL Dump
  -- version 4.5.4.1deb2ubuntu2
  -- http://www.phpmyadmin.net
  --
  -- Servidor: localhost
  -- Tiempo de generación: 05-09-2016 a las 19:22:59
  -- Versión del servidor: 10.0.25-MariaDB-0ubuntu0.16.04.1
  -- Versión de PHP: 7.0.8-0ubuntu0.16.04.2
  
  SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
  SET time_zone = "+00:00";
  
  
  /*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
  /*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
  /*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
  /*!40101 SET NAMES utf8mb4 */;
  
  --
  -- Base de datos: `authentication`
  --
  
  -- --------------------------------------------------------
  
  --
  -- Estructura de tabla para la tabla `users`
  --
  
  CREATE TABLE `users` (
    `id` int(11) NOT NULL,
    `username` varchar(20) NOT NULL,
    `first_name` varchar(50) DEFAULT NULL,
    `last_name` varchar(50) DEFAULT NULL,
    `password` varchar(255) NOT NULL,
    `active` tinyint(1) NOT NULL,
    `activa_hash` varchar(255) DEFAULT NULL,
    `recover_hash` varchar(255) DEFAULT NULL,
    `remenber_identifer` varchar(255) DEFAULT NULL,
    `remenber_token` varchar(255) DEFAULT NULL,
    `create_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    `update_at` timestamp NULL DEFAULT NULL
  ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
  
  --
  -- Índices para tablas volcadas
  --
  
  --
  -- Indices de la tabla `users`
  --
  ALTER TABLE `users`
    ADD PRIMARY KEY (`id`);
  
  --
  -- AUTO_INCREMENT de las tablas volcadas
  --
  
  --
  -- AUTO_INCREMENT de la tabla `users`
  --
  ALTER TABLE `users`
    MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
  /*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
  /*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
  /*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
  