RMAN中的COPY命令与BACKUP命令生成的备份文件不同，BACKUP命令生成的备份集，文件中的数据是以RMAN的专有格式进行保存的。
RMAN中的COPY命令与BACKUP命令生成的备份文件不同，BACKUP命令生成的备份集，文件中的数据是以RMAN的专有格式进行保存的。
相关考题：
下列命令中，仅拷贝表文件结构的命令是______。A．COPY TOB．COPY STRUCTURE TOC．COPY FILE TOD．COPY STRUCTURE TO EXETENDED
OMC命令终端中，进行配置数据备份的命令是『____』，备份文件的后缀名为『____』。( In OMC command terminal, the command to backup configuration data is『____』,and the suffix name for backup file is『____』.)
You want to perform an RMAN backup of database as a copy. Which two factors will you consider while performing the backup operation?() A. The backup as copy can only be taken to diskB. The backup as copy can only be taken to tapeC. Backup can be performed only when the instance is shutdownD. Backup will constitute all used and unused blocks in the database
You want to perform an RMAN backup of database as a copy. Which two factors will you consider whileperforming the backup operation?() (Choose two). A. The backup as copy can only be taken to diskB. The backup as copy can only be taken to tapeC. Backup can be performed only when the instance is shutdownD. Backup will constitute all used and unused blocks in the database
下面命令执行后都生成TEMP.DBF文件，其中肯定生成空文件的命令是( )。A．SORT TO TEMPB．COPY TOTEMPC．COPY STRUCTURE TO TEMPD．COPY STRUCTURE TO TEMP EXTENDED
Your database in running in the ARCHIVELOG mode. You issue the following command to back up datafile 2 in your database. RMAN COPY DATAFILE 2 TO ’D:///ORACLE/ORA90/MYNEWDB/DA2.DBF’； Which two statements are true regarding the backup created using this command？（）A、 The copy of the datafile created is stored in the RMAN repository.B、 The copy of the datafile created can be viewed using the LIST BACKUP command.C、 The copy of the datafile created using this COPY command can be placed only on the disk.D、 The copy of the datafile created is similar to the backup of the file created using the BACKUP command.E、 The copy of the datafile created can be used for recovering the database using the user-managed recovery method.
下面命令执行后都生成TEMP.DBF文件，其中肯定生成空文件的命令是（）A、SORT TO TEMPB、COPY TO TEMPC、COPY STRUCTURE TO TEMPD、COPY STRUCTURE TO TEMP EXTENDED
You want to perform the database backup when user activity on your system is low, such as between 12:00 a.m. and 2:00 am. Which command terminates with an error if the backup is not complete at the end of the specified duration?（）A、RMAN BACKUP DURATION 2:00 MINIMIZE LOAD DATABASEB、RMAN BACKUP DURATION 2:00 PARTIAL FILESPERSET 1 DATABASEC、RMAN BACKUP DURATION 2:00 PARTIAL MINIMIZE TIME DATABASE D、RMAN BACKUP AS COPY DURATION 2:00 PARTIAL MINIMIZE LOAD DATABASE
You want to perform an RMAN backup of database as a copy. Which two factors will you consider whileperforming the backup operation?（） (Choose two).A、The backup as copy can only be taken to diskB、The backup as copy can only be taken to tapeC、Backup can be performed only when the instance is shutdownD、Backup will constitute all used and unused blocks in the database
You want to perform an RMAN backup of database as a copy. Which two factors will you consider while performing the backup operation?（）A、The backup as copy can only be taken to diskB、The backup as copy can only be taken to tapeC、Backup can be performed only when the instance is shutdownD、Backup will constitute all used and unused blocks in the database
When CONFIGURE CONTROLFILE AUTOBACKUP is set to ON， RMAN automatically performs a control file autobackup in which three situations？（）A、At the end of every RUN block. B、After every SET CONTROLFILE AUTOBACKUP FORMAT command. C、After every BACKUP or COPY command issued at the RMAN prompt. D、At the end of every RUN block if the last command in the block was either BACKUP or COPY. E、Whenever a BACKUP or COPY command within a RUN block is followed by a command that is neither BACKUP nor COPY. F、After every BACKUP or COPY command within a RUN block that is followed by the CONFIGURE CONTROLFILE AUTOBACKUP FORMAT command.
多选题When CONFIGURE CONTROLFILE AUTOBACKUP is set to ON， RMAN automatically performs a control file autobackup in which three situations？（）AAt the end of every RUN block.BAfter every SET CONTROLFILE AUTOBACKUP FORMAT command.CAfter every BACKUP or COPY command issued at the RMAN prompt.DAt the end of every RUN block if the last command in the block was either BACKUP or COPY.EWhenever a BACKUP or COPY command within a RUN block is followed by a command that is neither BACKUP nor COPY.FAfter every BACKUP or COPY command within a RUN block that is followed by the CONFIGURE CONTROLFILE AUTOBACKUP FORMAT command.
多选题You want to perform an RMAN backup of database as a copy. Which two factors will you consider while performing the backup operation?（）AThe backup as copy can only be taken to diskBThe backup as copy can only be taken to tapeCBackup can be performed only when the instance is shutdownDBackup will constitute all used and unused blocks in the database
多选题Your database in running in the ARCHIVELOG mode. You issue the following command to back up datafile 2 in your database. RMAN COPY DATAFILE 2 TO ’D:///ORACLE/ORA90/MYNEWDB/DA2.DBF’； Which two statements are true regarding the backup created using this command？（）AThe copy of the datafile created is stored in the RMAN repository.BThe copy of the datafile created can be viewed using the LIST BACKUP command.CThe copy of the datafile created using this COPY command can be placed only on the disk.DThe copy of the datafile created is similar to the backup of the file created using the BACKUP command.EThe copy of the datafile created can be used for recovering the database using the user-managed recovery method.
多选题You want to perform an RMAN backup of database as a copy. Which two factors will you consider whileperforming the backup operation?（） (Choose two).AThe backup as copy can only be taken to diskBThe backup as copy can only be taken to tapeCBackup can be performed only when the instance is shutdownDBackup will constitute all used and unused blocks in the database
判断题RMAN的COPY命令生成的图像副本最好经过压缩来存储，以节约磁盘空间和提高恢复速度。A对B错