Data synchronization

PolarDB provides multiple data synchronization solutions for seamlessly synchronizing data between different databases without affecting your business.

Data Transmission Service (DTS) allows you to synchronize data between PolarDB databases in real time.

Scenario	References
Data synchronization between PolarDB databases	One-way data synchronization Two-way data synchronization
Data synchronization between PolarDB databases and other databases	Synchronize data from an ApsaraDB RDS for MySQL instance to a PolarDB for MySQL cluster From a PolarDB for MySQL cluster to an ApsaraDB RDS for MySQL instance From a PolarDB for MySQL cluster to an AnalyticDB for MySQL cluster From a PolarDB for MySQL cluster to an AnalyticDB for PostgreSQL instance From a PolarDB for MySQL cluster to a self-managed Kafka cluster From a self-managed MySQL database hosted on ECS to a PolarDB for MySQL cluster From a self-managed MySQL database connected over Express Connect, VPN Gateway, or Smart Access Gateway to a PolarDB for MySQL cluster