184. You executed the following command in Recovery Manager (RMAN) to
perform. a backup of the DETTBS tablespace:
RMAN> BACKUP TABLESPACE DETTBS;
Under which conditions would this command execute successfully? (Choo
se all that apply.)
A. The database is in NOMOUNT state.
B. The database is in NOARCHIVELOG mode and the tablespace is online.
C. The database is in NOARCHIVELOG mode and the tablespace is offline
D. The database is in ARCHIVELOG mode and the tablespace is offline.
E. The database is in ARCHIVELOG mode and the tablespace is online.
Answer: C,D,E
在NOARCHIVELOG 下，只能备份read only 及offline 的表空间
RMAN> backup tablespace users;
启动 backup 于 17-3 月 -11
使用通道 ORA_DISK_1
通道 ORA_DISK_1: 启动全部数据文件备份集
通道 ORA_DISK_1: 正在指定备份集中的数据文件
RMAN-03009: backup 命令 (ORA_DISK_1 通道上, 在 03/17/2011 14:05:13 上)
失败
ORA-19602: 无法按 NOARCHIVELOG 模式备份或复制活动文件
来自 “ ITPUB博客 ” ，链接：https://blog.itpub.net/11312660/viewspace-718247/ ，如需转载，请注明出处，否则将追究法律责任。
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