This topic describes the limits on Database Autonomy Service (DAS) Professional Edition.

After you purchase DAS Professional Edition, the following issues may occur due to limits on the professional edition:
  • You cannot connect user-created databases to DAS.
  • You cannot connect an ApsaraDB RDS for MySQL Basic Edition instance to DAS. You must purchase an ApsaraDB RDS for MySQL High-availability Edition instance.

DAS Professional Edition is available for database instances that are deployed in the China (Hangzhou), China (Shanghai), China (Qingdao), China (Beijing), China (Shenzhen), China (Zhangjiakou), China (Hohhot), Singapore (Singapore), Malaysia (Kuala Lumpur), and Indonesia (Jakarta) regions.

DAS Professional Edition supports ApsaraDB RDS for MySQL High-availability Edition and PolarDB for MySQL High-availability Edition instances.