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You lost the PRODSTD tablespace， which was read-only. The tablespace was read-only when the last backup was taken. How would you recover the tablespace？（）
A: restore the tablespace from the backup， and then perform an incomplete recovery
B: restore the tablespace from the backup， and then apply all the redo information
C: restore all the data files in the database， and then perform an incomplete recovery
D: restore the tablespace from the backup

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出自：Oracle认证

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