sql 咨询FRA

Posted 2021-05-13

SELECT ROUND((A.SPACE_LIMIT / 1024 / 1024 / 1024), 2) AS FLASH_IN_GB,
       ROUND((A.SPACE_USED / 1024 / 1024 / 1024), 2) AS FLASH_USED_IN_GB,
       ROUND((A.SPACE_RECLAIMABLE / 1024 / 1024 / 1024), 2) AS FLASH_RECLAIMABLE_GB,
       SUM(B.PERCENT_SPACE_USED) AS PERCENT_OF_SPACE_USED
  FROM V$RECOVERY_FILE_DEST A, V$FLASH_RECOVERY_AREA_USAGE B
 GROUP BY SPACE_LIMIT, SPACE_USED, SPACE_RECLAIMABLE;