ib_query.FieldByName('blabla').Clear;

Helmut Steinberger wrote:

> I have a Problem storing a zerovalue for datetimefields.
>
> How can I assign a NULL value to a datetimefield using
> ib_query.fieldbyname?
> When I assign 0 then the value stored is 1899/12/30,
> but I want to store NULL.
>
> cu
> Helmut
>