Which events can be registered in Oracle Internet Directory (OID)?
All types of events–system events, user events, and notifications on queues–can be registered with OID. System events are database startup, database shutdown, and system error events. User events include user log on and user log off, DDL statements (create, drop, alter), and DML statement triggers. Notifications on queues include OCI notifications, PL/SQL notifications, and e-mail notifications.