单选题You work as a database administrator for Certkiller .com. You added atablespaceto your database. Because of the changes to the physical structure of your database， you performed a backup of the control file to trace. After this， you lost only the control files and the instance aborted due to a hardware failure. How would you proceed to recover the database？（）AStart the instance and open the database, instance recovery automatically recovers control files BCreate a file based on the contents of the trace file and save it to the control file locations and start the database CRe-create the database (The recovery of the control file is not possible because you have lost all the control files.) DStart the instance, in the NOMOUNTstate,re-create the control file using the CREATE CONTROLFILE command stored in the trace file. EStart the instance and MOUNT the database, then re-create the control file using the CREATE CONTROLFILE command stored in the trace file.
单选题
You work as a database administrator for Certkiller .com. You added atablespaceto your database. Because of the changes to the physical structure of your database， you performed a backup of the control file to trace. After this， you lost only the control files and the instance aborted due to a hardware failure. How would you proceed to recover the database？（）
A
Start the instance and open the database, instance recovery automatically recovers control files
B
Create a file based on the contents of the trace file and save it to the control file locations and start the database
C
Re-create the database (The recovery of the control file is not possible because you have lost all the control files.)
D
Start the instance, in the NOMOUNTstate,re-create the control file using the CREATE CONTROLFILE command stored in the trace file.
E
Start the instance and MOUNT the database, then re-create the control file using the CREATE CONTROLFILE command stored in the trace file.
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