Data synchronization-PolarDB(PolarDB)-阿里云帮助中心

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.

Data synchronization

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 RDS for MySQL to PolarDB for MySQL Synchronize data from PolarDB for MySQL to RDS for MySQL Synchronize data from PolarDB for MySQL to AnalyticDB for MySQL Synchronize data from PolarDB for MySQL to a cloud-native data warehouse AnalyticDB for PostgreSQL Sync from PolarDB MySQL to DataHub From a PolarDB for MySQL cluster to a self-managed Kafka cluster Synchronize data from a self-managed MySQL database on an ECS instance to PolarDB for MySQL From a self-managed MySQL database connected over Express Connect, VPN Gateway, or Smart Access Gateway to a PolarDB for MySQL cluster