ALTER TABLE `id_internal` CHANGE `cur_sub_state_id` `cur_sub_state_id` INT( 11 ) NULL DEFAULT NULL , CHANGE `prev_sub_state_id` `prev_sub_state_id` INT( 11 ) NULL DEFAULT NULL ; update id_internal set cur_sub_state_id=NULL where cur_sub_state_id < 1; update id_internal set prev_sub_state_id=NULL where prev_sub_state_id < 1; ALTER TABLE `email_addresses` ADD `id` INT NOT NULL AUTO_INCREMENT PRIMARY KEY FIRST ; ALTER TABLE `postal_addresses` ADD `id` INT NOT NULL AUTO_INCREMENT PRIMARY KEY FIRST ; ALTER TABLE `phone_numbers` ADD `id` INT NOT NULL AUTO_INCREMENT PRIMARY KEY FIRST ;