In the event of a datafile loss, which is not part of the SYSTEM, SYSAUX, or any other tablespace belonging to the Oracle data dictionary, you can execute the commands below to recover the datafile. Obviously, for this, you must ensure that your backups are up-to-date and intact. The tablespace will remain inaccessible until the … Mais Restore of a Datafile Not Part of the Oracle Data Dictionary Using ZDL Recovery Appliance