If you remove the NOT NULL definition from the CustomerNr,
you can put there a NULL value too.
The SQL email list is better for these questions, because they have
more knoledge of these kinds of problems ...
(The CustomerNr and ID columns seem to have redundant information.)
Regards,
Marko Ristola
lothar.behrens@lollisoft.de wrote:
>Hi,
>
>I have a table like this:
>
>CREATE TABLE Kunden
>(
> ID serial NOT NULL,
> CustomerNr serial NOT NULL,
> Name CHAR(100),
> ...
>);
>
>Using bound columns in a form to show the customer data I don´t like to let the user
>updating the CustomerNr field. This is because, a normal data field is not
>autogenerated, but these 'serial' data fields.
>
>But I like to show the CustomerNr field in the form. Therefore, I simply made the
>field readonly in the form. But if I insert a new row, the fields data (defaults to 0)
>would be used as the new value in the table.
>
>How to avoid this ?
>
>Thanks
>
>Lothar
>
>--
>Lothar Behrens www.lollisoft.de
>Rosmarinstr 3 My public project:
>40235 Düsseldorf http://sourceforge.net/projects/lbdmf
>
>
>
>
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>
>
