Subject Re: [firebird-support] restrict delete using before trigger (not working as expected)
Author Helen Borrie
At 03:42 AM 27/10/2004 +0530, you wrote:


>hi
>i've got a table with a 2 column primary key: (id, part).

My first question in this puzzle is:
why is this unstable "part" element in the primary key? If "id" on its own
is not unique, why is that so?

./heLen