你的數(shù)據(jù)庫(kù)運(yùn)行在歸檔模式下,有兩組reodolog,每組包含一個(gè)成員。當(dāng)你試圖啟動(dòng)這個(gè)數(shù)據(jù)庫(kù)時(shí),你得到了下面的錯(cuò)誤提示:ORA-00313:open failed for members of log group 1 of thread 1 ORA-00312:online log 1 thread 1:’’D:\REDO01.LOG’’你發(fā)現(xiàn)當(dāng)前redo log文件損壞了,你應(yīng)該使用下面哪句命令來(lái)解決此問(wèn)題?()
A.ALTER DATABASE CLEAR UNARCHIVED LOGFILE GROUP1
B.ALTER DATABASE DROP LOGFILE MEMBER’’D:\REDO01.LOG’’
C.ALTER DATABASE DROP LOGFILE GROUP 1
D.ALTER DATABASE CLEAR LOGFILE GROUP 1