197.Which of the following commands will fail?
A. report schema;
B. report need backup;
C. report need backup days 3;
D. report user;
E. report obsolete;
Answer: D
注意:report need backup days 3意思是列出恢复时需要3天归档日志进行恢复的数据文件。而不是3天内没有做过备份的数据文件。
RMAN> report need backup days 3;
文件报表的恢复需要超过 3 天的归档日志
文件天数据 名称
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