the combination is unique so
iyou dont get an error
On Fri 6. July 2001 14:04, you wrote:
> Hi all!
>
> Sorry for the dumb question, but am I right in the following suggestion:
>
> I have the following table:
>
> create table tab_1 (
> field_1 integer not null,
> field_2 integer not
üÄÕÁÒÄ óÕÒÏ× wrote:
>
> Hi all!
>
Hi,
> Sorry for the dumb question, but am I right in the following suggestion:
>
> I have the following table:
>
> create table tab_1 (
> field_1 integer not null,
> field_2 integer not null,
> primary key (field_1, field_2));
>
> Do
Hi all!
Sorry for the dumb question, but am I right in the following suggestion:
I have the following table:
create table tab_1 (
field_1 integer not null,
field_2 integer not null,
primary key (field_1, field_2));
Does it mean that this key requires unique COMBINATION
