On Mon, Sep 20, 1999 at 11:34:42AM -0400, Margarita Barvinok wrote:
>
> Hi,
>
> I created the phonebook table with NOT NULL fileds:
>
> create table phonebook (
> first varchar(20) NOT NULL,
> last varchar(20) NOT NULL,
> uniqname char(8) NOT NULL PRIMARY KEY,
> phone varchar(30),
> status char(7) NOT NULL,
> room varchar(40) );
>
> If I try to insert NULL values into those fields from psql I got an error
> message - that is right.
> But when I insert records from my C-program (with embedded SQL) I dot no
> errors and such records are added to the table. I even can insert empty
> record. Why this happens? Do I need to write some code to check NULL
> values?
>
> Thank you,
> -Margarita
How are you doing it? Can you send your source?
I guess you are not entering NULL but empty string values.
Ivo.