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  • Subject: VARLEN field... what good are they?
  • From: John Carr <74711.77@xxxxxxxxxxxxxx>
  • Date: Fri, 14 May 1999 21:19:38 -0400



RE:     VARLEN field... what good are they?
<SNIP>
>So, my question is, what good does the VARLEN keyword do in a case where I
>have a field that could be anywhere from 1byte to 31k?  Is this just not the
>best place for it?
>
>Bradley V. Stone

One is compatibility with SQL standards I think.

On a tangental note,   the RPG D-Spec keyword of VARYING is very handy.
You make an Alpha standalone field and Define it as VARYING,  It's length 
is the length (%LEN) of its contents.  (%SIZE = defined size plus 2
bytes) 

Using them with String functions you don't have to use the %TRIM functions
all the time.  Very Nice.

John Carr
EdgeTech
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