单选题Your test database is configured to run in NOARCHIVELOG mode. One of the data files in the USERS tablespace is lost due to a media failure. You notice that all the online redo logs have been overwritten sincethe last backup. What would you do to recover the data file()ATake the USERS tablespace offline and re-create the lost data file.BShut down the instance, restore the data file from the last consistent backup, and restart the databaseinstance.CShut down the instance, restore all the database files from the last consistent backup, and restart thedatabase instance.DTake the USERS tablespace offline, restore all the data files of the USERS tablespace from the lastconsistent backup, and make the tablespace online
单选题
Your test database is configured to run in NOARCHIVELOG mode. One of the data files in the USERS tablespace is lost due to a media failure. You notice that all the online redo logs have been overwritten sincethe last backup. What would you do to recover the data file()
A
Take the USERS tablespace offline and re-create the lost data file.
B
Shut down the instance, restore the data file from the last consistent backup, and restart the databaseinstance.
C
Shut down the instance, restore all the database files from the last consistent backup, and restart thedatabase instance.
D
Take the USERS tablespace offline, restore all the data files of the USERS tablespace from the lastconsistent backup, and make the tablespace online
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