DROP TABLE `Doctor`; CREATE TABLE `Doctor` ( `did` mediumint(8) unsigned NOT NULL auto_increment, `fname` varchar(255) default NULL, `lname` varchar(255) default NULL, `dept_id` mediumint default NULL, `age` mediumint default NULL, `salary` mediumint default NULL, PRIMARY KEY (`did`) ) AUTO_INCREMENT=1; DROP TABLE `Patient`; CREATE TABLE `Patient` ( `pid` mediumint(8) unsigned NOT NULL auto_increment, `fname` varchar(255) default NULL, `lname` varchar(255) default NULL, `primary_did` mediumint default NULL, `weight` mediumint default NULL, `height_in` mediumint default NULL, `age` mediumint default NULL, PRIMARY KEY (`pid`) ) AUTO_INCREMENT=1; DROP TABLE `Department`; CREATE TABLE `Department` ( `dept_id` mediumint unsigned NOT NULL, `name` TEXT default NULL, `budget` mediumint default NULL, PRIMARY KEY (`dept_id`) );