On 5/23/05, tövis <tovises@freemail.hu> wrote:
>
> Hi everybody!
> I'm using PostgreSQL 7.4.7 on Debian Testing (Kernel 2.4.27 SMP) with winXP
> application (Clarion 6.1 RAD) through ODBC Unicode 3.0(?) Beta.
> Currently I'm converting my existing database and realize that "NOT NULL"
> seem to be is not enough! - server accepting NULL value?
> This is the fragment of the definition. What is wrong?
>
> CREATE TABLE nod
> (
> aid serial CONSTRAINT nod_key PRIMARY KEY NOT NULL,
> num INTEGER NOT NULL,
> ....
> );
>
> Tovis
>
Verify you aren't saving blank spaces, that is not the same that not
null. Until, when i have constrained a field to be not null it
rejected to save nulls.
a little test, do a copy from table to file, and see the contents if
you have \N characters you are right these are nulls if not they are
not.
--
Atentamente,
Jaime Casanova
(DBA: DataBase Aniquilator ;)