CREATE TABLE IF NOT EXISTS `users` (
  `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
  `username` varchar(255) NOT NULL DEFAULT '',
  `email` varchar(255) NOT NULL DEFAULT '',
  `password` varchar(255) NOT NULL DEFAULT '',
  `avatar` varchar(255) DEFAULT 'default.jpg',
  `created_at` datetime NOT NULL,
  `updated_at` datetime DEFAULT NULL,
  `is_admin` tinyint(1) unsigned NOT NULL DEFAULT '0',
  `is_confirmed` tinyint(1) unsigned NOT NULL DEFAULT '0',
  `is_deleted` tinyint(1) unsigned NOT NULL DEFAULT '0',
  PRIMARY KEY (`id`)
);
CREATE TABLE IF NOT EXISTS `ci_sessions` (
        `id` varchar(40) NOT NULL,
        `ip_address` varchar(45) NOT NULL,
        `timestamp` int(10) unsigned DEFAULT 0 NOT NULL,
        `data` blob NOT NULL,
        PRIMARY KEY (id),
        KEY `ci_sessions_timestamp` (`timestamp`)
);