【单选题】You executed the following command: RMAN> RECOVER COPY OF DATAFILE '/u01/app/oracle/oradata/orcl/users01.dbf'; Which statement regarding the above command is correct?()
A.
The '/u01/app/oracle/oradata/orcl/users01.dbf' data file is recovered from the image copy
B.
The '/u01/app/oracle/oradata/orcl/users01.dbf' data file is recovered from the last incremental backup
C.
Image copies of the '/u01/app/oracle/oradata/orcl/users01.dbf' data file are updated with all changes up to incremental backup SCN. '/ u01/app/oracle/oradata/orcl/users01.dbf
D.
Image copies of the '/u01/app/oracle/oradata/orcl/users01.dbf' data file are recovered using the above command if data file recovery fails
【简答题】我可以在博物馆里拍照吗? take pictures, in the museum
【单选题】He hasn't got used _______ in the countryside yet.
【判断题】指针变量是存放地址的变量,但并不是任意变量的地址都可以存放。
【简答题】He hasn't got used ___ (live) in the countryside yet.
【单选题】He hasn't got the _____________ to run a farm.
【单选题】You executed the following command: RMAN> RECOVER COPY OF DATAFILE ’/u01/app/oracle/oradata/orcl/users01.dbf’; Which statement regarding the above command is correct?()
A.
The ’/u01/app/oracle/oradata/orcl/users01.dbf’ data file is recovered from the image copy.
B.
The ’/u01/app/oracle/oradata/orcl/users01.dbf’ data file is recovered from the last incremental backup.
C.
Image copies of the ’/u01/app/oracle/oradata/orcl/users01.dbf’ data file are updated with all changes up to incremental backup SCN.
D.
Image copies of the ’/u01/app/oracle/oradata/orcl/users01.dbf’ data file are recovered using the above command if data file recovery fails.