Re: Re: PG rules!

From: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
To: Nils Zonneveld <nils(at)mbit(dot)nl>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: Re: PG rules!
Date: 2001-07-23 21:27:53
Message-ID: 200107232127.f6NLRrV21384@candle.pha.pa.us
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

See my book chapter at:

http://www.postgresql.org/docs/awbook.html

It discusses when to use each. Basically triggers are for modifying the
row you just inserted/updated, while Rules are for referring to other
tables.

>
>
> "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 data to get
> > into the DB.
>
> And I thought it was a question about rules :-) Speaking of which can
> someone tell me in which circumstances to use rules and in what
> circumstances to use triggers?
>
> Nils
> --
> Alles van waarde is weerloos
> Lucebert
>
> ---------------------------(end of broadcast)---------------------------
> TIP 3: if posting/reading through Usenet, please send an appropriate
> subscribe-nomail command to majordomo(at)postgresql(dot)org so that your
> message can get through to the mailing list cleanly
>

--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
+ If your life is a hard drive, | 830 Blythe Avenue
+ Christ can be your backup. | Drexel Hill, Pennsylvania 19026

In response to

Browse pgsql-general by date

  From Date Subject
Next Message Ryan Mahoney 2001-07-23 21:29:56 RE: dual processors
Previous Message Ryan Mahoney 2001-07-23 21:16:50 Re: dual processors