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Last night， a media failure caused the loss of a temporary file that belongs to your database. Which two things may happen this morning when you try to open your database？ （）
A:The database opens normally.
B:The database prompts for a database recovery.
C:The database writer writes to a trace file， indicating that the temporary file is not found.
D:The database gets mounted and throws an error indicating that the temporary file requires recovery.

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出自：Oracle认证

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