Migration Scheme Overview

DDS provides multiple migration schemes to migrate MongoDB databases in different service scenarios.

**Table 1** Migration schemes
Scenario	Migration Types	References
Migrating data using the export and import tools	Full	Migrating Data Using mongoexport and mongoimport Migrating Data Using mongodump and mongorestore
Migrating data from other cloud MongoDB to DDS	Full+incremental	Migrating from Other Cloud MongoDB to DDS
Migrating data from on-premises MongoDB to DDS	Full+incremental	Migrating from On-Premises MongoDB to DDS
Migrating data from ECS-hosted MongoDB to DDS	Full+incremental	Migrating from ECS MongoDB Databases to DDS
Migrating data from DDS to MongoDB	Full+incremental	Migrating from DDS to MongoDB