22/10/2018 updates
ALTER TABLE `service`  ADD `send_to_sc_status` VARCHAR(40) NOT NULL  AFTER `hand_over_user`,  ADD `send_to_sc_date_time` DATETIME NOT NULL  AFTER `send_to_sc_status`,  ADD `send_to_sc_user` INT NOT NULL  AFTER `send_to_sc_date_time`,  ADD `reserved_to_sc_status` VARCHAR(40) NOT NULL  AFTER `send_to_sc_user`,  ADD `reserved_to_sc_date_time` DATETIME NOT NULL  AFTER `reserved_to_sc_status`,  ADD `reserved_to_sc_user` INT NOT NULL  AFTER `reserved_to_sc_date_time`,  ADD `hand_over_to_tech_status` VARCHAR(40) NOT NULL  AFTER `reserved_to_sc_user`,  ADD `hand_over_to_tech_date_time` DATETIME NOT NULL  AFTER `hand_over_to_tech_status`,  ADD `hand_over_to_tech_user` INT NOT NULL  AFTER `hand_over_to_tech_date_time`,  ADD `return_from_tech_status` VARCHAR(40) NOT NULL  AFTER `hand_over_to_tech_user`,  ADD `return_from_tech_date_time` DATETIME NOT NULL  AFTER `return_from_tech_status`,  ADD `return_from_tech_user` INT NOT NULL  AFTER `return_from_tech_date_time`,  ADD `return_to_branch_status` VARCHAR(40) NOT NULL  AFTER `return_from_tech_user`,  ADD `return_to_branch_date_time` DATETIME NOT NULL  AFTER `return_to_branch_status`,  ADD `return_to_branch_user` INT NOT NULL  AFTER `return_to_branch_date_time`,  ADD `reserved_to_branch_status` VARCHAR(40) NOT NULL  AFTER `return_to_branch_user`,  ADD `reserved_to_branch_date_time` DATETIME NOT NULL  AFTER `reserved_to_branch_status`,  ADD `reserved_to_branch_user` INT NOT NULL  AFTER `reserved_to_branch_date_time`;
//Done