DELETE FROM qipai_schema_migrations WHERE version = '2026061807'; DROP TABLE IF EXISTS qipai_room_disabled_periods; ALTER TABLE qipai_rooms DROP FOREIGN KEY fk_qipai_rooms_category, DROP COLUMN sort_order, DROP COLUMN images, DROP COLUMN tags, DROP COLUMN operational_status, DROP COLUMN configuration_status, DROP COLUMN max_advance_days, DROP COLUMN max_advance_start_minutes, DROP COLUMN minimum_minutes, DROP COLUMN deposit_cents, DROP COLUMN overnight_price_cents, DROP COLUMN holiday_price_cents, DROP COLUMN weekday_price_cents, DROP COLUMN category_id; DROP TABLE IF EXISTS qipai_room_categories; DROP TABLE IF EXISTS qipai_store_business_hours; ALTER TABLE qipai_stores DROP COLUMN sort_order, DROP COLUMN notification_url, DROP COLUMN wifi_password, DROP COLUMN wifi_ssid, DROP COLUMN latitude, DROP COLUMN longitude;