CREATE TABLE `accounts` (
`account_id` int(10) UNSIGNED NOT NULL,
`account_name` varchar(255) NOT NULL,
`account_passwd` varchar(255) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
ALTER TABLE `accounts`
ADD PRIMARY KEY (`account_id`);
ALTER TABLE `accounts`
MODIFY `account_id` int(10) UNSIGNED NOT NULL AUTO_INCREMENT;