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ocp-244

时间:2015-10-09 09:22:40      阅读:148      评论:0      收藏:0      [点我收藏+]

标签:数据库   it   

QUESTION NO: 244
What is the impact of the following backup if it exceeds the duration allowance? (Choose all that
apply.)Backup as compressed backupset duration 2:00 partial minimize load database ;
A. The entire backup will fail. It will not be usable for recovery.
B. The entire backup will fail, but any datafile successfully backed up will be usable for recovery.

C. If this backup fails, subsequent backups will prioritize datafiles not backed up.
D. If this backup fails, an error will be raised and any other commands will not be executed.
E. If this backup fails, no error will be raised and any other commands will be executed.
Answer: B、 C、 E
The backup will fail after the duration period expires, but the datafiles that were backed up successfully will
be able to be used in any restore operation. RMAN will prioritize any datafiles not backed up in subsequent
backups. Also, the backup will not return an error when the duration expires and other commands will be
executed.


如果持续时间超过许可, 以下备份的影响是什么 ( 选择所有适用的) 压缩备份集备份,持续时间2小时局部最小化装载数
据库;

B整体备份会失败,但任何成功备份的数据文件将能用于恢复。
C如果这个备份失败后,后续备份将优先考虑未备份的数据文件。
E如果备份失败,没有错误将被提出,任何其他命令将被执行。

在持续期间届满后备份将失败,但已成功备份的数据文件将可以被用在任何还原操作 。 RMAN将
在随后的备份中优先考虑没有备份的数据文件。此外, 当持续时间过期和其他命令将被执行时, 备份将不会
返回一个错误。


ocp-244

标签:数据库   it   

原文地址:http://blog.csdn.net/xuejiayue1105/article/details/48994947

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