What type of service does Oracle offer to manage the workload on databases automatically?

The correct answer is Autonomous Database. This service from Oracle utilizes advanced machine learning algorithms to automate routine database tasks such as provisioning, patching, backup, recovery, and scaling. By minimizing human intervention, the Autonomous Database is designed to optimize performance and enhance operational efficiency, allowing organizations to focus on their applications and business rather than database management tasks.

The uniqueness of Autonomous Database lies in its self-driving capabilities, which means it can automatically tune itself for optimal performance based on workload demands. It is particularly well-suited for cloud environments where scalability and resource optimization are critical.

In contrast, Database As A Service (DBaaS) refers to a broader category of database services that may not include the same level of automation as the Autonomous Database. Serverless Database Management implies a pay-as-you-go architecture but lacks the advanced automation features that characterize the Autonomous Database. Cloud Database Management is also a general term that encompasses various database services without the specific self-management capabilities provided by the Autonomous Database. Thus, the focus on automation and self-management is what distinctly identifies the Autonomous Database as the correct answer.