It is important to recover your lost password on the Oracle database, as not having it would hamper your productivity and block your access to the database, resulting in security issues. To recover or ...

select THREAD#,SEQUENCE#,FIRST_TIME,NEXT_TIME,BLOCKS,BLOCK_SIZE,ARCHIVED,APPLIED,STATUS,IS_RECOVERY_DEST_FILE from v$ARCHIVED_LOG; TO check if dataguard in ...