Ver originaltabla cCREATE TABLE `comentarios` ( `id` int(11) NOT NULL, `aut` varchar(100) COLLATE utf8_spanish_ci NOT NULL, `c` text COLLATE utf8_spanish_ci NOT NULL, `fecha` varchar(20) COLLATE utf8_spanish_ci NOT NULL, `ip` varchar(20) COLLATE utf8_spanish_ci NOT NULL) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_spanish_ci
Ver originalALTER TABLE `c` DROP PRIMARY KEY, ADD PRIMARY KEY( `id`);