Subject Re: [IBO] Re: Problem in TIB_Query and currency...
Author Jason Wharton
I believe with flagging a column as currency it will use the curr datatype
which uses 4 decimal places. This might be limiting the upper range of
dollars that the column can extend to.

Just a thought.

Jason Wharton
CPS - Mesa AZ
http://www.ibobjects.com


----- Original Message -----
From: <jocelyndionne@...>
To: <IBObjects@yahoogroups.com>
Sent: Tuesday, February 06, 2001 8:28 AM
Subject: [IBO] Re: Problem in TIB_Query and currency...


> Hello Jason.
>
> It's very simple to recreate the problem.
> It's obvious that you know how to do what I will explain here, but I
> do it just to be sure that you are aware of the exact steps that I
> did to get the problem.
>
>
> In Interbase:
>
> 1) create a table (table1) with three fields:
> a) field1 integer
> b) field2 varchar(50)
> c) field3 double precision
> 2) insert some rows in the table
> 3) enter big number like 25,123,987.34 in field3
>
>
> In Delphi:
> 1) put a tib_connection,tib_query and a tib_datasource on a form
> 2) I assume that you define the connection
> 3) double-click on the tib_query component to bring the editor
> 4) select * from table1 for update
> 5) prepare it
> 6) in column attributes tab, select field3 and click on currency
> check box
> 7) put a grid on the form, attach it to the datasource that you
> defined
> 8) run the program
>
> The form shows on my screen with the grid and in field3, I see, for
> example, 2512.3987. If I go back to the column attributes and
> deselect the currency checkbox, I see 25123987.34 which is the exact
> number that I entered in field3.
>
>
> I have to tell you that I put some breakpoints in your code (in
> IBA_Column.imp) in the TIB_Column.GetDisplayText function and I saw
> that IsCurrency is never true.
>
>
> I also tried with a numeric field and the behaviour is not exactly
> the same. If I create a field3 numeric, the result in the grid is
> rounded. I have to specify a large numeric field if I want it to
> show correctly. But with large numbers, the problem reappears.
>
>
> I hope this will help. I know you asked me for a little application,
> but, it is very simple to recreate the problem.
>
>
> Jocelyn Dionne.
>
>
>
>
> --- In IBObjects@y..., "Jason Wharton" <jwharton@i...> wrote:
> > Is it possible that you could put this in a simplified application
> for me to
> > look at?
> >
> > Thanks,
> > Jason Wharton
> > CPS - Mesa AZ
> > http://www.ibobjects.com
> >
> >
> > ----- Original Message -----
> > From: <jocelyndionne@u...>
> > To: <IBObjects@y...>
> > Sent: Monday, February 05, 2001 12:27 PM
> > Subject: [IBO] Re: Problem in TIB_Query and currency...
> >
> >
> > > Am I the only one who's having this problem???
> > >
> > > Nobody has an idea???
> > >
> > >
> > > Thanks.
> > >
> > > Jocelyn Dionne
> > >
> > >
> > >
> > > --- In IBObjects@y..., jocelyndionne@u... wrote:
> > > > There is something strange that happens when I specify that a
> field
> > > > is 'Currency' in TIB_Query.
> > > >
> > > > The field is defined 'Double precision' in the table.
> > > >
> > > > For example, if the field contains 25000000.000, it appears only
> > > > 2500.0000 in the grid and I don't see the dollar sign.
> > > >
> > > > If I don't specify 'Currency' and I enter a display format,
> it's OK.
> > > >
> > > > My regional settings are well defined.
> > > > I have some applications that use ADO and currency fields
> appear OK.
> > > >
> > > > Do you have any idea of what's happening?
> > > >
> > > > Specs:
> > > > Delphi 5 with the update pack
> > > > IB6
> > > > IBO 3.6cd
> > > >
> > > >
> > > > Thanks in advance.
> > > >
> > > > Jocelyn Dionne
> > >
> > >
> > >
> > >
> > >
>
>
>
>
>