Re[2]: Access path

[eric.delong@xxxxxxxxxxxxxxxxx]

     Also be aware that logical files are used to define "views" as well as 
     access paths. 
     
     eric.delong@pmsi-services.com


______________________________ Reply Separator _________________________________
Subject: Re: Access path 
Author:  <RPG400-L@midrange.com> at INET_WACO
Date:    10/28/99 4:51 PM


Note that a logical file may also have an "arrival" path, i.e. no key 
fields.
     
> "Access path" is an ordered path through data records (for instance on a 
given
> key pattern).
> A physical file may have an access path (keys). If it has no keys, then 
the path
> is "arrival".
> Logical files are just made of paths.
     
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