   `image` varchar(255) DEFAULT NULL,
   `created` datetime DEFAULT NULL,
   `modified` datetime DEFAULT NULL,
-  `del_flg` int(11) NOT NULL DEFAULT '0',
+  `del_flg` tinyint(1) NOT NULL DEFAULT '0',
   PRIMARY KEY (`id`),
   UNIQUE KEY `username_UNIQUE` (`username`),
   UNIQUE KEY `mail_UNIQUE` (`mail`)

  `t_title` text NOT NULL,
  `t_content` text,
  `t_limit` datetime DEFAULT NULL,
  `t_size` enum('middle','short') NOT NULL,
  `created` datetime DEFAULT NULL,
  `modified` datetime DEFAULT NULL,
  `del_flg` int(11) NOT NULL DEFAULT '0',
  PRIMARY KEY (`id`),
  KEY `id_idx` (`task_id`),
  KEY `task_id` (`task_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 AUTO_INCREMENT=1 ;

DROP TABLE IF EXISTS `users`;

  `p_content` text,
  `created` datetime DEFAULT NULL,
  `modified` datetime DEFAULT NULL,
  `del_flg` tinyint(1) NOT NULL DEFAULT '0',
  PRIMARY KEY (`id`),
  KEY `user_id` (`user_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 AUTO_INCREMENT=1 ;
