问题:
A . Create a backup of the database and recover all corrupted blocks found in the backup.
B . Run a backup validation and list all the logically corrupt blocks as well as physically corrupt blocks in the database.
C . Run a backup validation to populate V$COPY_CORRUPTION view, and then list any corrupt blocks recorded in the view.
D . Run a backup validation to populate V$DATABASE_BLOCK_CORRUPTION view, and then repair any corrupt blocks recorded in the view.
E . Run a backup validation, repair any corrupt blocks found during the validation process, and then update V$DATABASE_BLOCK_CORRUPTION view to indicate which corrupt blocks have been repaired.
● 参考解析
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