CREATE TABLE IF NOT EXISTS `cat` ( `id` int(11) NOT NULL auto_increment, `radio` varchar(250) NOT NULL, `frequency` int(11) NOT NULL, `mode` varchar(10) NOT NULL, `timestamp` timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP, PRIMARY KEY (`id`) ) ENGINE=InnoDB DEFAULT CHARSET=latin1 ; ALTER TABLE `cat` ADD `downlink_freq` INT(11) NOT NULL AFTER `mode`, ADD `uplink_freq` INT(11) NOT NULL AFTER `downlink_freq`, ADD `downlink_mode` VARCHAR(255) NOT NULL AFTER `uplink_freq`, ADD `uplink_mode` VARCHAR(255) NOT NULL AFTER `downlink_mode`, ADD `sat_name` VARCHAR(255) NOT NULL AFTER `uplink_mode`;