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
什么方法可以恢复丢失的控制文件？
C、创建控制文件命令。
D、还原控制文件SQL * Plus命令。
You can create a backup control file with the alter database backup controlfile command.
You can create a trace file that contains the create controlfile command.
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
什么方法可以恢复丢失的控制文件？
C、创建控制文件命令。
D、还原控制文件SQL * Plus命令。
You can create a backup control file with the alter database backup controlfile command.
You can create a trace file that contains the create controlfile command.
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