RE: Chainfail equivalent in SQL

["Wilt, Charles" <WiltC@xxxxxxxxxx>]

Not to mention....

You shouldn't have any user variables or constants with a name that begins with SQL.

Consider anything SQLxxx as reserved words for IBM's usage.

HTH,

Charles Wilt 
Software Engineer
CINTAS Corporation - IT 92B
513.701.1307
wiltc@xxxxxxxxxx


> -----Original Message-----
> From: rpg400-l-bounces@xxxxxxxxxxxx [mailto:rpg400-l-bounces@xxxxxxxxxxxx]
> On Behalf Of Joe Pluta
> Sent: Wednesday, April 16, 2008 11:07 AM
> To: RPG programming on the AS400 / iSeries
> Subject: Re: Chainfail equivalent in SQL
>
> David Gibbs wrote:
> > Aaron Bartell wrote:
> >
> > > <sarcasm-combater>
> > > Or maybe do the following:
> >  > D // just trying to ruin Aaron's day
> >
> > > D SQLFound          c                  const(2001)
> >  > D // oopsie
> >
> > >  /free
> > >
> > >   if SQLFound;
> > >     // do something REALLY exciting
> > >   endif;
> > >
> > >  /end-free
> > > </sarcasm-combater>
> >
> > Just in the interest of combating the combater. :)
> Actually, "if SQLFound" shouldn't compile - SQLFound is not a boolean
> expression.  At best it would have to be something like SQLSTATE =
> SQLFound.  Also, SQLFound is the wrong name; it should be SQLNotFound.
> Not busting Aaron's chops, just showing that making code pretty isn't
> always the answer, either.
>
> > On a more serious note ... I've never really liked the way RPG
> > implemented embedded SQL.  I would far prefer to have first class
> > functionality for SQL instead of the pre-compiler 'hack' (as I see it).
> In RPG's defense, the syntax for embedded SQL goes back a long way; I've
> seen papers from the early 90s on embedded SQL in C, and the syntax is
> exactly the same.  Now, if your complaint is that you want all the logic
> of the SQL precompiler built into the RPG compiler in such a way that
> embedded SQL directly generates binary code, rather than acting as a
> macro pre-processor, I can sympathize with your position, but that won't
> change the ugliness of the embedded SQL syntax.
>
> Joe
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