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单项选择题 Your database is in ARCHIVELOG mode. You have two online redo log groups, each of which contains one redo member. When you attempt to start the database, you receive the following errors: ORA-00313: open failed for members of log group 1 of thread 1 ORA-00312: online log 1 thread 1: 'D:/REDO01.LOG' You discover that the online redo log file of the current redo group is corrupted. Which statement should you use to resolve this issue?（）

A、ALTER DATABASE DROP LOGFILE GROUP 1;

B、ALTER DATABASE CLEAR LOGFILE GROUP 1;

C、ALTER DATABASE CLEAR UNARCHIVED LOGFILE GROUP 1;

D、ALTER DATABASE DROP LOGFILE MEMBER 'D:/REDO01.LOG

  • C

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