You have lost datafile 4 from your database. Which is typically the fastest way to restore your database? （）
- A、Restore and recover the datafile.
- B、Restore and recover the tablespace.
- C、Restore and recover the database.
- D、Restore and recover the control file.
- E、Restore and recover the parameter file.
正确答案:A
答案解析:有
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