Структура

CREATE TABLE `books` (
  `qid` INT(11) NOT NULL,
  `name` tinytext NOT NULL,
  `aid` INT(11) NOT NULL,
  `tags` text NOT NULL,
  `url` text NOT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1;

ALTER TABLE `books`
  ADD PRIMARY KEY (`qid`);

ALTER TABLE `books`
  MODIFY `qid` INT(11) NOT NULL AUTO_INCREMENT;