Re: Function in selection?

From: Dousak "May (Phoebus Apollonus)" <phoebus(at)email(dot)si>
To: pgsql-general(at)postgresql(dot)org
Subject: Re: Function in selection?
Date: 2003-03-13 23:01:33
Message-ID: 1047596493.1832.51.camel@Grandis
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

Cool, this works, thanks!!

I remembered one more thing... I promise this is the last one :)

Both tables have date entries; how can I replace OFFSET 20 with "where
date <= date from current record from oglasi"? :/ I know, I know, I'm
terrible...sorry :/

Tnx,

May

> There is no need for the assignment in the then clause.

> SELECT CASE WHEN cena=0 THEN
> cenaeur*(SELECT eur FROM devizni ORDER BY eur OFFSET 20 LIMIT 1)
> ELSE cena END AS cena,
> CASE WHEN cenaeur=0 THEN
> cena/(SELECT eur FROM devizni ORDER BY eur OFFSET 20 LIMIT 1)
> ELSE cenaeur END AS cena_eur
> from oglasi
> ORDER BY posr, id_regije;

In response to

Responses

Browse pgsql-general by date

  From Date Subject
Next Message Marcin Owsiany 2003-03-13 23:28:31 ~*, case insensitiveness and national chars
Previous Message Tom Lane 2003-03-13 23:00:26 Re: functional indexes and their costs