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问题

You work as a dat


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.
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分类:1Z0-042题库
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