3Migrating data solutions
- 3.1Migration strategy and planning
Understand migration strategies and planning (zero/near-zero downtime, extended outage, fallback), DDL/DML conversion, reverse replication from Google Cloud to the source, and choosing a migration approach by business requirements.
- 3.2Migration tools and replication
Understand choosing migration tools by scenario (Database Migration Service, Datastream, Storage Transfer Service, Transfer Appliance), migrating externally hosted databases, change data capture (CDC) replication, and validating migrations.

