解决方法:
SQL> select * from V$FLASH_RECOVERY_AREA_USAGE;

注:可以看出FLASHBACKLOG已经达到99.47%,需要扩容.
SQL>alter system set db_recovery_file_dest_size=4G scope=both; //修改flashbacklog
SQL> select * from V$FLASH_RECOVERY_AREA_USAGE;

解决方法:
SQL> select * from V$FLASH_RECOVERY_AREA_USAGE;

注:可以看出FLASHBACKLOG已经达到99.47%,需要扩容.
SQL>alter system set db_recovery_file_dest_size=4G scope=both; //修改flashbacklog
SQL> select * from V$FLASH_RECOVERY_AREA_USAGE;
