You start the service kernel that suits the database software and open a database session.
The service kernel is a specially configured database instance without a dataset of its own. You can use it to perform services for other database instances, such as checking a backup (see:recover_check), or restoring the parameter file from a data backup (see: recover_config).
· You must have the server authorization Backup.
· You are working in the script or session mode.
In the event of errors, see Reply Format