This topic describes the methods that you can use to migrate data between a self-managed database in a data center and an ApsaraDB RDS instance, between a database in a third-party cloud and an RDS instance, and between different RDS instances with no downtime.

Scenario References
Migrate data from a self-managed database in a data center to an RDS instance
Migrate data from a database in a third-party cloud to an RDS instance
Migrate data between RDS instances