AWS Database Migration Service (DMS)
AWS Database Migration Service (DMS) is a managed service that facilitates fast, secure database migrations to AWS, supporting both homogeneous (e.g., Oracle to Oracle) and heterogeneous (e.g., Oracle to PostgreSQL) migrations with minimal downtime. It supports full-load and ongoing CDC (Change Data Capture) replication, often used with the AWS Schema Conversion Tool (SCT) for complex migrations.