Oracle Db Enterprise Edition -

-- 3. View all versions of the row over time (Audit Trail) SELECT txn_id, amount, status, VERSIONS_STARTTIME AS change_time, VERSIONS_OPERATION AS operation_type FROM transactions VERSIONS BETWEEN TIMESTAMP (SYSTIMESTAMP - INTERVAL '1' DAY) AND SYSTIMESTAMP WHERE txn_id = 1;

-- Wait a moment (simulating time passing) EXEC DBMS_LOCK.SLEEP(5); oracle db enterprise edition

RAC allows multiple server instances to access a single physical database. If one node fails, transactions automatically failover to surviving nodes without manual intervention. This provides and scale-out read/write performance . This provides and scale-out read/write performance

Tools like the Automatic Workload Repository (AWR) and Active Session History (ASH) allow DBAs to perform deep diagnostics and tune query performance in real-time. Advanced Security and Compliance Automatically track every change made to a transactions

Unlike SE2, which is limited to 2-socket servers and 16 vCPUs in certain cloud environments, EE can scale to the largest SMP servers and clusters.

Automatically track every change made to a transactions table for 5 years for compliance purposes, allowing queries to see the data "as of" any point in time.

Leveraging High Availability and Scalability: A Technical Overview of Oracle Database Enterprise Edition