If you want a NULL then explicitly set the IsNull property or call the Clear
method of the field.

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

----- Original Message -----
From: "Nando Dessena" <nandod@...>
To: <IBObjects@yahoogroups.com>
Sent: Monday, October 15, 2001 7:28 AM
Subject: Re: [IBO] Posting nulls into NOT NULL fields.


> Marco,
>
> > > When you edit a string field in a data-aware control, it becomes
> > > non-null and stays like that event when you clear it; you need to
> > issue
> > > the Clear method of the field object to set the field to null.
> > > --
> >
> > ColumnAttributes "BLANK IS NULL" should do the job, but my experience
> > is that it does not, at least with data type that have a domain (and
> > which attributes are read from the DDL structure of the database).
>
> I can't really say; I was talking about TIBODataSet which I am working
> with these days.
> I haven't had the chance to use BLANKISNULL on native datasets so far,
> sorry.
> Ciao
> --
> ____
> _/\/ando
>