RMAN Datafile Clause

The datafile referenced by Name or Number.

Syntax:

     datafileSpec::=
        { 'filename'| integer } 

“Then I came up with this crazy idea just to walk out on the stage with no band at all and just start singing whatever came to mind. I actually fought the idea for a while because it seemed almost too radical, but it became obvious what I was supposed to be doing” ~ Bobby McFerrin