【oracle】oracledba14 archived log files
时间:2022-03-14 04:07
The loss of which two types of files may require a recovery with
the RESETLOGS option?(Choose two.)
A. control files
B. password file
C. archived log files
D. system-critical data files for which all the redo entries are
present
E. non-system-critical data files for which all the redo entries
are present
Answer: A, C
几点总结:(eygle:)
1:只要拥有当前日志文件,就可以执行完全恢复,是否需要 resetlogs 方式打开,
取决是否使用备份的控制文件。
2:如果日志文件没有损失,可以通过重建控制文件的方法来完成完全恢复,这种
情况下,不再需要通过 resetlogs 方式打开数据库。