Which SQL Server feature supports performance tuning recommendations?

Automatic Tuning is a feature in SQL Server designed specifically to improve the performance of a database by continuously analyzing workload patterns and making real-time adjustments. This feature encompasses a range of performance tuning recommendations, such as automatically adjusting indexes, optimizing query performance, and managing plans to ensure that the database operates at its peak efficiency.

Utilizing Automatic Tuning, SQL Server can proactively address performance issues without requiring manual intervention from the database administrator. This automated approach not only saves time but also ensures that performance enhancement strategies are applied consistently based on the analyzed data.

While other options like SQL Server Agent, SQL Profiler, and Index Fragmentation play roles in database management and monitoring, they do not provide a direct, automated mechanism for continuously adjusting and tuning the database performance in the way that Automatic Tuning can. SQL Server Agent primarily handles scheduled tasks, SQL Profiler focuses on monitoring and auditing, and Index Fragmentation deals with how data is physically stored, which are important but do not offer the same level of dynamic performance recommendations.