The 13cR2 updates to the OEM family, strongly integrate Cloud (off-site, hybrid and on-premise) services providing a seamless way to see all of your resources regardless of where they are deployed.
Oracle Enterprise Manager offers robust tools like SQL Tuning Advisor and Real-Time SQL Monitoring to enhance performance tuning and diagnostics. It integrates Cloud services for seamless resource management while providing real-time monitoring and alerts. However, it faces challenges such as complex patching, high costs, and resource consumption. Despite limited scalability and integration with other OEM devices, it supports efficient database management and monitoring across various Oracle products.