单选题

You lost a temporary file that belongs to the default temporary tablespace in your database. From the options provided， which approach would you take to solve the problem？（）

发布日期：2020-04-10

flash back the database

import the temporary tablespace from the last export

restore all the data files and temporary files from the last full database backup and perform a recovery

not perform a recovery， but create a new temporary tablespace， make it the default temporary tablespace and then drop the old tablespace

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