(4) Start the database to MOUNT state. (5) Modify the database's archive mode (from non-archive to archive mode) SQL> alter database archive log; Database altered. (6) Open the database SQL> alter database open; Database altered. (7) Validate the correctness of archive parameter settings SQL> archive log list; Database log mode: archive mode, automatic archive: enabled, archive destination: E:\Oracle\ora92\RDBMS, earliest log sequence: 58, current log sequence: 60. SQL> The above display indicates that the database is running in archive mode and that the automatic archiving process is enabled. 642 Database Principles and Oracle Applications