單項(xiàng)選擇題

You issued the following command to analyze the SCOTT.EMP table for block corruption:  
ANALYZE TABLE SCOTT.EMP VALIDATE STRUCTURE;  You received the following error:  
ORA-01578: ORACLE data block corrupted  (file # %s, block # %s)  
How will you resolve the block corruption problem?()

A. by using the DBMS_REPAIR package
B. by using the DB_BLOCK_CHECKING parameter
C. by using the DBVERIFY utility
D. will not be completely resolved until the hardware fault is corrected

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