Oracle中，如何查看FRA(Flashback Recovery Area)的利用率

例子：

SQL> set linesize 300
SQL> select * from V$RECOVERY_AREA_USAGE;

FILE_TYPE PERCENT_SPACE_USED PERCENT_SPACE_RECLAIMABLE NUMBER_OF_FILES CON_ID
--------------------------------------------------------------------- ------------------ ------------------------- --------------- ----------
CONTROL FILE .09 0 1 0
REDO LOG 1.46 0 3 0
ARCHIVED LOG 0 0 0 0
BACKUP PIECE 0 0 0 0
IMAGE COPY 0 0 0 0
FLASHBACK LOG 0 0 0 0
FOREIGN ARCHIVED LOG 0 0 0 0
AUXILIARY DATAFILE COPY 0 0 0 0

本文转自健哥的数据花园博客园博客，原文链接：http://www.cnblogs.com/gaojian/p/7568740.html，如需转载请自行联系原作者