Re: [CDBI] Sequences with multiple primary keys
Perrin Harkins <[email protected]>
| Newsgroups | gmane.comp.lang.perl.modules.class-dbi |
|---|---|
| Message-ID | <[email protected]> |
Andrew Gianni wrote: > The one-to-many tables off of that table have at least two > primary keys: the foreign key from the main table as well as a unique id for > that table, which also comes from a sequence specific to that table. May I ask why? I can't see a reason to include the foreign key in this table's primary key if it already has a unique ID. Maybe what you want there is a unique constraint instead? - Perrin