单选题
In your database， online redo log files are multiplexed and one of the members in a group is lost due to media failure. How would you recover the lost redo log member？（）
发布日期：2020-04-10
import the database from the last export
restore all the members in the group from the last backup
drop the lost member from the database， and then add a new member to the group
restore all the database files from the backup， and then perform a complete recovery
restore all the database files from the backup， and then perform an incomplete recovery
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