053-303

Posted 巴啦啦大魔王

tags:

篇首语:本文由小常识网(cha138.com)小编为大家整理,主要介绍了053-303相关的知识,希望对你有一定的参考价值。

What is the purpose of the RMAN recovery catalog? (Choose all that apply.)
A. It must be used because all RMAN-related backup and recovery metadata information is contained in it.
B. It provides a convenient, optional, repository of backup- and recovery-related metadata.
C. It provides the ability to store RMAN scripts for global use by any database that has access to the
repository.
D. It provides a means of storing all RMAN backup sets physically in an Oracle database server.
E. It provides the ability to store backup records for more than a year.

  The recovery catalog provides a means of storing metadata related to a database‘s RMAN backup and recovery operation.Additionally,it provides the ability to store scripts that can be used by any database connecting to the repository via RMAN.Finally,the recovery catalog provides the means to store backup records for longer than a year.

以上是关于053-303的主要内容,如果未能解决你的问题,请参考以下文章