Subject RE: [IBO] Re: Invalid column reference
Author Claudio Valderrama C.
No. It will be adjusted to adhere to IBO syntax.

C.

> Thanks Claudio,
> In view of the problem, I'm happy to live without the OLD_ part
> working and just enjoy the rest. Should the text for the helper
> dialog perhaps be altered to remove reference to using the ALT key
> for the old_ values?
>
> Cheers,
> Steve
>
> --- In IBObjects@y..., "Claudio Valderrama C." <cvalde@u...> wrote:
> > > -----Original Message-----
> > > From: s.beames@m... [mailto:s.beames@m...]
> > > Sent: Jueves 8 de Febrero de 2001 16:40
> > >
> > > G'day,
> > > when I use the nifty new SQL editor to enter a TIB_Query custom
> > > EditSQL statement like:
> > > EXECUTE PROCEDURE CHANGE_CAT2(
> > > :CATEGORY2.OLD_CAT2,
> > > :CATEGORY2.CAT2)
> > >
> > > I get an error message of "Invalid custom DML column reference:
> > > CATEGORY2.OLD_CAT2" when executing my app.
> > >
> > > If I remove the table name thus:
> > > :CATEGORY2.OLD_CAT2, -----> :OLD_CAT2,
> > > it appears happy.
> > >
> > > I've noticed this 'feature' before when following some of the GSG
> > > examples. Am I missing something?
> > >
> > > Using BCB5, 3.6.Ce TEST3, Firebird WI-T0.9.4.41, Win98SE
> >
> > Steve, I could have solved it, but I needed to force a
> Prepare of the
> > TIB_Query. If I force this step, I can know whether the SELECT
> statement has
> > one or more tables involved. If there's only one table, I can avoid
> the name
> > of the table in front of the field name. The thing revolves around
> the idea
> > of not forcing a prepare of the underlying TIB_Query for every
> editor helper
> > dialog.
> > However, for guessing OrderingItems there was no other option
> than to force
> > a prepare and hence know some field properties.
> > Don't fiddle with old values of fields in dialect 3. The
> generated syntax
> > (OLD_"name") is wrong and I agreed with Jason in a syntax after the
> initial
> > code for the helper dialog was created.
> >
> > C.
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