Oracle Scenarios Question:
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Explain If the entire disk is corrupted how will you and what are the steps to recover the database?


if the entire disk is corrupted and no backup is there don nothing sit and relax their is no possibility of recovery ...a backup is required for restoration and for recovery redo log and archive logs.

Once if you have theses than think of recovering ..a dba should always plan for the recovery scenario depending upon the criticality of the provides 0% data loss facilty through data guard and online backup .its dba who has to decide.

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