Background information

If the data or schemas of your source database have undergone major changes, you can use this feature to track the changes. This facilitates the migration of changed Data Definition Language (DDL) statements.


  1. Click the Compare Increments (Optional) tab.
  2. Click Start to perform a data comparison and track the incremental data.
  3. After the comparison is complete, click Incremental Data Comparison History to view the records.

What to do next

Click the Migrate Data step to migrate data. For more information, see Migrate data.