# Document history
<a name="doc-history"></a>

The following table describes significant changes to this guide. If you want to be notified about future updates, you can subscribe to an [RSS feed](https://docs.aws.amazon.com/prescriptive-guidance/latest/modernization-rdbms-dynamodb/modernization-rdbms-dynamodb.rss).

| Change | Description | Date | 
| --- |--- |--- |
| [Updated information](#doc-history) | Updated sections on [transactional API operations](https://docs.aws.amazon.com/prescriptive-guidance/latest/modernization-rdbms-dynamodb/overview.html#features-transactions), [backup and restore](https://docs.aws.amazon.com/prescriptive-guidance/latest/modernization-rdbms-dynamodb/overview.html#features-backup), and the [FAQ](https://docs.aws.amazon.com/prescriptive-guidance/latest/modernization-rdbms-dynamodb/faq.html). | February 24, 2023 | 
| [Initial publication](#doc-history) | — | September 30, 2021 |