Checking the Physical Consistency of a Backup 
Use
You check the backup on the selected
backup medium.
This procedure, however, only checks the physical consistency of the imported backup. The media definition is checked to determine whether it can be imported, whether the backup is imported entirely (correct number of pages), and whether the
pages are consistent.
The
logical consistency is not checked.Prerequisites
The
database instance can be in any
operational state.
Procedure
Result
The information supplied by the database kernel is displayed in the message output area.