Azure Database Migration Service Documentation

Azure Database Migration Service enables seamless migrations from multiple database sources to Azure Data platforms with minimal downtime. The service uses the Data Migration Assistant to generate assessment reports that provide recommendations to guide you through the changes required prior to performing a migration. When you're ready to begin the migration process, the Azure Database Migration Service performs all of the required steps.

Introduction to Azure DMS (1:30) Introduction to Azure DMS (1:30)

5-Minute Quickstarts

Learn how to migrate an on-premises SQL Server to Azure SQL Database with Database Migration Service:

Azure Portal

Step-by-Step Tutorials

Learn how to migrate databases with Database Migration Service:

  1. Migrate SQL Server to Azure SQL Database offline using DMS
  2. Migrate SQL Server to Azure SQL Database online using DMS
  3. Migrate SQL Server to Azure SQL Database Managed Instance offline using DMS
  4. Migrate SQL Server to Azure SQL Database Managed Instance online using DMS
  5. Migrate RDS SQL Server to Azure SQL Database or Azure SQL Database Managed Instance online using DMS
  6. Migrate MySQL to Azure Database for MySQL online using DMS
  7. Migrate PostgreSQL to Azure Database for PostgreSQL online using DMS
  8. Migrate MongoDB to Azure Cosmos DB Mongo API offline using DMS
  9. Migrate MongoDB to Azure Cosmos DB Mongo API online using DMS

Samples

Reference