MySQL Enterprise Firewall learns legitimate SQL query patterns over time and builds an allowlist. Queries that deviate from these learned patterns are flagged as suspicious, helping to detect malicious activity.

The --encrypt option in MySQL Enterprise Backup is used to encrypt backup data, ensuring that sensitive data is protected during the backup process. Encryption is critical when storing backups in insecure environments or transmitting them over the network.

The PROCESS privilege allows a user to view running queries and active sessions by using commands like SHOW PROCESSLIST. It is useful for monitoring database activity.

MySQL Enterprise Authentication allows integration with external authentication systems like LDAP, Kerberos, or Active Directory. This feature helps centralize user authentication, enhancing security and simplifying user management.

The DROP USER statement is used to remove a user from the MySQL system, including all their privileges.