Oracle OCP 1Z0-053 Q577(Rman Recover lost control files)

577.What methods are available to recover lost control files? (Choose all that apply.)
A. Backup control file.
B. Emergency control file.
C. The create controlfile command.
D. The restore controlfile SQL*Plus command.
E. No backup is required. The database will re-create the control file when it is discovered to be lost.
Answer: CD

參考：http://blog.csdn.net/rlhua/article/details/14849875

丟失一個控制檔案就OS級別cp

全部丟失就restore或者重新建立。

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