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问题

You issue the followin


You issue the following statement:   SQL> SELECT FIRSTNAME, LASTNAME FROM HR.EMPLOYEE;  You receive the following error:         01578: ORACLE data block corrupted (file# 6, block # 54)        ORA-01110 : data file 6: ’u01/oracle/oradata/data1.dbf’   How will you resolve this problem of data block corruption by reducing the mean time to recover (MTTR)?()

  • A by using the DBMS_REPAIR package
  • B by using the DBVERIFY utility
  • C by using Block Media Recovery
  • D by issuing the ANALYZE TABLE HR.EMPLOYEES VALIDATE STRUCTURE command
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分类:1z0-043题库
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