Subject | Re: [IBO] Rounding problems |
---|---|
Author | lalopus |
Post date | 2003-04-24T20:45:07Z |
I've had some problems with this. Trying to assign an integer value
into a Firebird 1.5 BIGINT (or vice-versa) doesn't work at all. I'm
using fieldbyname('...').Value
any comments???
Regards
Eduardo
into a Firebird 1.5 BIGINT (or vice-versa) doesn't work at all. I'm
using fieldbyname('...').Value
any comments???
Regards
Eduardo
--- In IBObjects@yahoogroups.com, Daniel Rail <daniel@a...> wrote:
> Hi,
>
> At March 13, 2003, 18:47, Pirtea Calin Iancu wrote:
>
> > I've run today into some rounding problems caused by converting
> > scaled intergers into real types just to do some + and -
operations.
>
> > I had 500.000-499.995 equal to 0.0050000....00xxxx
> > comparing 0.005 with 500.000-499.995 was false.
>
> > So, considering the fact that I have precise numerics I would
like
> > the int64 to be surfaced.
> > I'fe created a property called AsInt64Raw that returned the int64
> > value without using the scale.
> > This way I have integers 500000-499995=5 and I find this property
> > very usefull if I have to use the same fields sometimes for real
types
> > math operations and sometimes for substraction or addition.
>
> > Opinions?
>
> I wouldn't see any problems, if someone wants to use it, it's up to
> them.
>
> Also in Firebird 1.5, int64 has been surfaced as BIGINT data type.
So
> you wouldn't have to use Numeric(18,0) or Decimal(18,0) in the
field
> declaration and just use BIGINT.
>
> --
> Best regards,
> Daniel Rail
> Senior System Engineer
> ACCRA Group Inc. (www.accra.ca)
> ACCRA Med Software Inc. (www.filopto.com)