Re: PostgreSQL Developer Best Practices
| От | CaT |
|---|---|
| Тема | Re: PostgreSQL Developer Best Practices |
| Дата | |
| Msg-id | 20150825003953.GH5128@zip.com.au обсуждение исходный текст |
| Ответ на | Re: PostgreSQL Developer Best Practices (Melvin Davidson <melvin6925@gmail.com>) |
| Ответы |
Re: PostgreSQL Developer Best Practices
|
| Список | pgsql-general |
On Mon, Aug 24, 2015 at 08:22:17PM -0400, Melvin Davidson wrote:
> On Mon, Aug 24, 2015 at 8:00 PM, Berend Tober <btober@computer.org> wrote:
> >> 1) What happens if someone mis-types the account-id?
> >> To correct that, you also need to correct the FK field in the
> >> other dozen tables.
> >
> > ... ON UPDATE CASCADE ?
>
> I believe he's talking about triggers.
Huh? Why would you use a trigger when FOREIGN KEY has ON UPDATE CASCADE?
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