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Viewing your database migration assessment report for DMS Schema Conversion

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Viewing your database migration assessment report for DMS Schema Conversion - AWS Database Migration Service

After you create an assessment report, DMS Schema Conversion adds information in the following tabs:

  • Summary

  • Action items

The Summary tab shows the number of items that DMS Schema Conversion can automatically convert.

The Action items tab shows items that DMS Schema Conversion can't convert automatically, and provides recommendations about how to manage these items.

Assessment report summary

The Summary tab displays the summary information from the database migration assessment report. It shows the number of items that DMS Schema Conversion can automatically convert for database storage objects and database code objects.

In most cases, DMS Schema Conversion can't automatically convert all schema items to the target database engine. The Summary tab provides an estimate of the required effort to create schema items in your target DB instance that are equivalent to those in your source.

To see the conversion summary for database storage objects such as tables, sequences, constraints, data types, and so on, choose Database storage objects.

To see the conversion summary for database code objects such as procedures, functions, views, triggers, and so on, choose Database code objects.

To change the scope of the assessment report, select the required node in the source database tree. DMS Schema Conversion updates the assessment report summary to match the selected scope.

Assessment report action items

The Action items tab contains a list of items that DMS Schema Conversion can't automatically convert to a format compatible with the target database engine. For each action item, DMS Schema Conversion provides the description of the issue and the recommended action. DMS Schema Conversion groups similar action items and displays the number of occurrences.

To view the code for the related database object, select an action item in the list.

Assessment report with generative AI

DMS Schema Conversion with generative AI streamlines the database migration process by offering recommendations to help you convert previously unconverted code objects that typically require complex manual conversion. Currently, this feature is available for Oracle to PostgreSQL/Aurora PostgreSQL and SQL Server to PostgreSQL/Aurora PostgreSQL conversions.

The assessment report which database code objects are candidates for conversion using generative AI. You can export this report to a PDF for a short list of five objects per action item. You can export the report to a CSV file to see the full list of candidates.

When you enable Convert schema using generative AI and perform a conversion, the updated assessment report identifies the objects that converted successfully using AI. These objects are clearly marked with a corresponding action item, making it easy to identify and track the AI-generated conversion recommendations.

To quickly locate objects that are converted by generative AI:

  1. Navigate to the Action Items tab.

  2. In the top-right corner, locate the drop-down menu.

  3. Select Generated by AI from the options.

This filtering method allows you to efficiently view all database objects that were successfully converted using this feature.

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