CREATE TABLE IF NOT EXISTS `notifications` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `type` varchar(25) NOT NULL,
  `data` varchar(255) NOT NULL,
  `active` tinyint(1) NOT NULL DEFAULT '1',
  `time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
  `account_id` int(10) unsigned DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `active` (`active`),
  KEY `data` (`data`),
  KEY `account_id` (`account_id`)
) ENGINE=InnoDB  DEFAULT CHARSET=utf8;
CREATE TABLE IF NOT EXISTS `notification_settings` (
    `type` varchar(15) NOT NULL,
    `account_id` int(11) NOT NULL,
    `active` tinyint(1) NOT NULL DEFAULT '0'
) ENGINE=InnoDB DEFAULT CHARSET=utf8;