"Dr. Evil" wrote:
>
> I just want to say, that PG is an awesome thing. I'm finding new uses
> for constraints of various kinds to ensure data integrity in my DB.
> Constraints will really make the whole application more solid, because
> programming errors elsewhere still won't allow corrupt da
> this way i have to implement my businees logic twice. inside the
> database and in the middleware. I dont think that this is very good.
Sometimes implenting the business logic twice is the right thing to
do. For instance, let's say we have a financial application, and we
need to calculate ac
