CREATE TABLE /*_*/isekai_user_daily_sign (
  `user_id` INT UNSIGNED NOT NULL,
  `last_sign_date` DATE NOT NULL,
  `sign_days_data` LONGTEXT NOT NULL,
  `total_sign_days` INT UNSIGNED NOT NULL DEFAULT '0'
) /*$wgDBTableOptions*/;
ALTER TABLE /*_*/isekai_user_daily_sign ADD PRIMARY KEY (`user_id`);