Re: Sorting

["Jim Franz" <franz400@xxxxxxxxxxxx>]

you can substring in sql selects.
jim

----- Original Message -----
From: "Metz, Zak" <Zak_Metz@xxxxxx>
To: "Midrange Systems Technical Discussion" <midrange-l@xxxxxxxxxxxx>
Sent: Wednesday, April 30, 2003 4:42 PM
Subject: RE: Sorting


> There I go mixing up DDS LFs with SQL views...but they look the same
> when I WRKOBJ! Yeah, it is indeed a "flat" file. So that pretty much
> eliminates SQL, except if I can deal with duplicating all the data to a
> second file, in which case I can do all the substringing I need. OPNQRYF
> is starting to look better, and yeah, my only problem with that is
> getting all the quotes straight, but I've managed before. QMQRY seems to
> have the advantage of being able to write over the same PF, as does the
> QLGSORT API, the most recent suggestion from Tom.
>
> Thanks for helping me hash this out, Eric.
>
> > -----Original Message-----
> > From: DeLong, Eric
> >
> > Uh, I don't think a view will work for the KEYFILE part....
> > That parm refers
> > to the access path to for the reordering of the PF data.  A
> > view by itself
> > has no access path, and I don't think SQL allows you to use
> > derived fields
> > as indexes..... :(
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