ALTER TABLE `project_agreements` ADD `user_id` INT NOT NULL DEFAULT '0' AFTER `scheme_id`;
ALTER TABLE `wayet`.`project_agreements` ADD INDEX (`project_id`);
ALTER TABLE `wayet`.`project_agreements` ADD INDEX (`user_id`);

ALTER TABLE `project_work_status` ADD `overtime_hour` FLOAT NULL AFTER `working_sqm_price`, ADD `overtime_hour_price` FLOAT NULL AFTER `overtime_hour`;
ALTER TABLE `project_work_worker_prices` ADD `overtime_price` FLOAT NULL AFTER `hour_price`;