Displays current information about security audit
    characteristics, version numbers, active databases, active users,
    active recovery-unit files, after-image journal files, area
    inventory pages, corrupt areas and pages, optimizer statistics,
    or database statistics related to database activity on your node.
    Note that, with the exception of the RMU Show Locks and RMU Show
    Users commands, the RMU Show commands display information for
    your current node only in a clustered environment.

    Oracle RMU provides the following Show commands:

       After_Journal
       AIP
       Audit
       Corrupt_Pages
       Locks
       Optimizer_Statistics
       Privilege
       Statistics
       System
       Users
       Version

    Each show command is described in a separate section.