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david.kahn@gbwsh.mail.abb.com wrote:
> 
> Pat Barber <MBOCEANSIDE@postoffice.worldnet.att.net>
> 
> >Large "random" files can really blaze with a binary search,BUT,
> >the file has to be in some order...which sort of defeats the random
> >concept... stick with keyed index files....
> 
> Pat,
> 
> Are you perhaps confusing "random" with "relative"? AIUI Joel's example
> _is_ with an indexed file. The choice is between:

Maybe I misread the note, but as a side note, there was and still is
a "random" file on the 400 which is accessed by relative record number
but proably not used by over 2 people in the whole world any more....
this was a carry over from long,long ago on the older 3/X boxes... but
as I said earlier, I could have misread the whole thing....
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