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Oracle OCP 1Z0 053 Q79(RMAN Recover Image Copy)

原创 Oracle 作者:abstractcyj 时间:2016-04-03 13:31:58 0 删除 编辑
79.You executed the following command:
RMAN> RECOVER COPY OF DATAFILE '/u01/app/oracle/oradata/orcl/users01.dbf';
Which statement regarding the above command is correct?
A. The '/u01/app/oracle/oradata/orcl/users01.dbf' data file is recovered from the image copy.
B. The '/u01/app/oracle/oradata/orcl/users01.dbf' data file is recovered from the last incremental backup.
C. Image copies of the '/u01/app/oracle/oradata/orcl/users01.dbf' data file are updated with all changes
up to incremental backup SCN.
D. Image copies of the '/u01/app/oracle/oradata/orcl/users01.dbf' data file are recovered using the above
command if data file recovery fails.
Answer: C

 映像副本会使用截至增量备份SCN 的所有更改来进行更新。

参考:http://blog.csdn.net/rlhua/article/details/12375157

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曾从事java方向开发多年。近年已经转入数据库方向。主要擅长SQL优化,Oracle数据库问题诊断,Oracle备份与恢复等。服务于医药物流,医院等行业

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