database.sql

CREATE TABLE `users` (
  `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
  `username` varchar(50) NOT NULL DEFAULT '',
  `password` varchar(255) NOT NULL DEFAULT '',
  `first_name` varchar(255) NOT NULL DEFAULT '',
  `last_name` varchar(255) NOT NULL DEFAULT '',
  `created` datetime NOT NULL,
  `modified` datetime NOT NULL,
  `email` varchar(255) NOT NULL DEFAULT '',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8;

CREATE TABLE `account_parameters` (
  `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
  `user_id` int(11) unsigned NOT NULL,
  `biography` text,
  `locality` varchar(255) DEFAULT NULL,
  `website` varchar(255) DEFAULT NULL,
  `avatar_file_name` varchar(255) DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `user_id` (`user_id`),
  CONSTRAINT `account_parameters_ibfk_1` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8;

CREATE TABLE `tweets` (
  `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
  `content` text NOT NULL,
  `created` datetime NOT NULL,
  `modified` datetime DEFAULT NULL,
  `formatted_content` text NOT NULL,
  `user_id` int(11) unsigned NOT NULL,
  PRIMARY KEY (`id`),
  KEY `user_id` (`user_id`),
  CONSTRAINT `tweets_ibfk_1` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8;

CREATE TABLE `hashtags` (
  `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
  `name` varchar(255) NOT NULL DEFAULT '',
  `counter` int(11) NOT NULL DEFAULT '0',
  PRIMARY KEY (`id`),
  KEY `name` (`name`)
) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8;

CREATE TABLE `hashtags_tweets` (
  `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
  `tweet_id` int(11) unsigned NOT NULL,
  `hashtag_id` int(11) unsigned NOT NULL,
  PRIMARY KEY (`id`),
  KEY `tweet_id` (`tweet_id`),
  KEY `hashtag_id` (`hashtag_id`),
  CONSTRAINT `hashtags_tweets_ibfk_1` FOREIGN KEY (`tweet_id`) REFERENCES `tweets` (`id`),
  CONSTRAINT `hashtags_tweets_ibfk_2` FOREIGN KEY (`hashtag_id`) REFERENCES `hashtags` (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8;