Identify two situations in which you can use Data Recovery Advisor for recovery. (Choose two.)
A.
The database files are corrupted when the database is open
B.
The user has dropped an important table that needs to be recovered
C.
The archived redo log files are missing for which the backup is not available
D.
The database is not opening because the required database files are missing
The following are examples of data
failures where the DRA can analyze and suggest repair options:
N N Missing data files
N N Data files with incorrect OS permissions
N N Offline tablespaces
N N Corrupted data files (physical corruption)
N N Corrupt index entry or dictionary entry (logical corruption)
N N I/O failures
N N Number of open files exceeded
In the following sections, you will look at the various scenarios of media-failure errors
and see how DRA can help analyze and fix errors.
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