What does switch datafile all mean in Oracle recovery?

Source: Internet
Author: User
When using Rman for recovery, if you use the set name to modify the file path, then after the recovery, the information inside the control file is not modified, if you want to synchronize the control file information then you need to use
Switch DataFile All
All this can write the file number, all means that all use set name is saved together
https://docs.oracle.com/cd/B19306_01/backup.102/b14192/recov004.htm#sthref588
You can see the above document


What does switch datafile all mean in Oracle recovery?

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