A developer recently discovered that their company's application is beginning to suffer performance degradation as...

The code for the application will have to be rewritten once this migration is complete.

The database account used for data migration must have read and write permissions. To ensure database security, please delete the database account used for data migration or reclaim related write permissions after data migration is completed.

After disconnecting the connection between the source instance database B and the application, you need to log in to the source database B to check the session messages to ensure that no new sessions performed write operations.

Create a reverse data migration task and start it to migrate subsequent incremental data from target Instance database B to source instance database B.