053371

In what state are the datafiles of a tablespace after a TSPITR has been successfully completed?
A. The datafiles have an ONLINE status.
B. The datafiles have an OFFLINE status.
C. The datafiles have an ONLINE status and are in hot backup mode prepared for an online backup.
D. The datafiles have an OFFLINE status and are in hot backup mode for an online backup.
E. The datafiles are in STANDBY mode.

  After a TSPITR each datafiles associated with the TSPITR will be offline.Oracle recommends you back up the datafile before bringing it online.
执行完全自动执行的 TSPITR
1. 配置在目标实例上执行 TSPITR 所需的通道。
2. 使用 AUXILIARY DESTINATION 选项指定辅助目标。
RMAN> CONNECT TARGET
RMAN> RECOVER TABLESPACE users, example
> UNTIL TIME '2007-06-29:08:00:00'
> AUXILIARY DESTINATION
> '/u01/app/oracle/oradata/aux';
3. 备份恢复的表空间并使它们联机。
RMAN>BACKUP TABLESPACE users, example;
RMAN> SQL "ALTER TABLESPACE users, example ONLINE";
执行完全自动执行的 TSPITR 时,还必须:
配置在目标实例上执行 TSPITR 所需的任何通道
指定 RMAN 用于数据文件辅助集和其它辅助实例文件的目标
TSPITR 完成之后,备份恢复的表空间并使它们联机。执行 TSPITR 之后,不能使用
TSPITR 之前创建的参与执行 TSPITR 的表空间的备份。

 

原文地址:https://www.cnblogs.com/Babylon/p/7826233.html