protected function run2($stage)
{
$this->console->out("Add foreign key for `role_categories`.`account_id` to `clients`.`id`");
$this->db->Execute("\n ALTER TABLE `role_categories` \n ADD CONSTRAINT `fk_90eb45b25a4bddd0`\n FOREIGN KEY (`account_id`)\n REFERENCES `clients` (`id`)\n ON DELETE CASCADE\n ON UPDATE CASCADE");
}