SELECT (SPACE_LIMIT/1024/1024/1024)SPACE_LIMIT_gb,
(SPACE_USED/1024/1024/1024)SPACE_USED_gb,
(SPACE_RECLAIMABLE/1024/1024/1024)SPACE_RECLAIMABLE_gb,
((SPACE_LIMIT/1024/1024/1024)-(SPACE_USED/1024/1024/1024)+(SPACE_RECLAIMABLE/1024/1024/1024)) AVIALABLE_SPACE,
ROUND((SPACE_USED-SPACE_RECLAIMABLE)/SPACE_LIMIT*100,1)"PERCENT_FULL_OF_100%"
FROM V$RECOVERY_FILE_DEST;
(SPACE_USED/1024/1024/1024)SPACE_USED_gb,
(SPACE_RECLAIMABLE/1024/1024/1024)SPACE_RECLAIMABLE_gb,
((SPACE_LIMIT/1024/1024/1024)-(SPACE_USED/1024/1024/1024)+(SPACE_RECLAIMABLE/1024/1024/1024)) AVIALABLE_SPACE,
ROUND((SPACE_USED-SPACE_RECLAIMABLE)/SPACE_LIMIT*100,1)"PERCENT_FULL_OF_100%"
FROM V$RECOVERY_FILE_DEST;