RENAME  TABLE cctp_mobile_business.	app	to	app_bak20240429;
RENAME  TABLE cctp_mobile_business.	device_online_record	to	device_online_record_bak20240429;
RENAME  TABLE cctp_mobile_business.	device_owner	to	device_owner_bak20240429;
RENAME  TABLE cctp_mobile_business.	device_owner_time	to	device_owner_time_bak20240429;
RENAME  TABLE cctp_mobile_business.	device_use_report	to	device_use_report_bak20240429;
RENAME  TABLE cctp_mobile_business.	device_use_report_detail	to	device_use_report_detail_bak20240429;