Subject Re: IBX - GeneratorField
--- In ib-support@y..., "Woody" <woody.tmw@i...> wrote:
> As far as I know, there are no "reported" problems like this. Do
you have
> check constraints defined for the field and if so what are they and
how is
> the trigger defined?

The field used is the primary key of the table, so defined as being
not null. Would this mean that the trigger for the "not null"
constraint would be executed before the generator can be set ?.

I tried "on New Record" for the Generatorfield property. Same


This type of error would "generally" occur if the
> trigger is not satisfying the field's constraints and is therefore
> setting the field value.
> Woody
> ----- Original Message -----
> From: jean.clemens@i...
> To: ib-support@y...
> Sent: Sunday, July 15, 2001 6:39 AM
> Subject: [ib-support] IBX - GeneratorField
> I am currently using IBX Components 4.52
> I have a problem with TIBDataSet Component especially the
> GeneratorField property. GeneratorField gives the possibility to
> assign a generator to a field of a table.
> I get following error on "Post": Validation error for column ID,
> value "***null***". On New Record and On Post give the same
> What is wrong here ? Is there any better documentation about IBX
> the one on Borland's site ?
> Thanks for any hints
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