The storage engine in MySQL, such as InnoDB or MyISAM, is responsible for managing how data is stored, retrieved, indexed, and updated. Different storage engines provide different features, such as transaction support or full-text indexing.

The WITH GRANT OPTION clause allows a user to pass on any privileges they have been granted to other users.

HeatWave Cluster is specifically designed to optimize analytical workloads, offering in-memory query processing for large datasets to provide real-time analytics.

The MySQL Server is responsible for handling user authentication, managing user accounts, and verifying permissions before processing queries. It is distinct from the storage engines that handle data.

MySQL Enterprise Authentication and MySQL Enterprise Audit are key components of MySQL Enterprise Security Tools. They enhance security by enabling external authentication, logging user activity, and tracking database access.