ALTER TABLE `vn`.`ticketWeekly` 
ADD COLUMN `agencyModeFk` INT(11) NULL DEFAULT NULL AFTER `weekDay`,
ADD INDEX `agencyModeFk_idx` (`agencyModeFk` ASC);

ALTER TABLE `vn`.`ticketWeekly` 
ADD CONSTRAINT `agencyModeFk`
  FOREIGN KEY (`agencyModeFk`)
  REFERENCES `vn`.`agencyMode` (`id`)
  ON DELETE SET NULL
  ON UPDATE CASCADE;

ALTER TABLE `vn`.`ticketWeekly` 
CHANGE COLUMN `weekDay` `weekDay` TINYINT(1) NOT NULL COMMENT 'funcion de mysql Lunes = 0, Domingo = 6' ;