Re: (THE_ANSWER) What is the syntax for UPDATE from one

From: pw <p(dot)willis(at)telus(dot)net>
To: pgsql-general(at)postgresql(dot)org
Subject: Re: (THE_ANSWER) What is the syntax for UPDATE from one
Date: 2004-03-12 20:58:36
Message-ID: 4052247C.1090001@telus.net
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

Thanks to everyone who helped.
I found the solution just by tooling with the SQL syntax.

FYI, the correct syntax is:

UPDATE destination_table SET dest_column=A FROM
(SELECT src_column as A, src_link_col FROM src_table) AS J
WHERE src_link_col=dst_link_col;

Pete

pw wrote:

>
> Hello,
>
> What is the proper syntax for updating a column inone table from
> a column in another?
>
> I have tried this:
>
> UPDATE destination_table FROM source_table SET
> destination_table.column_one = source_table.column_b WHERE constraint;
>
> This fails, so I must have the syntax incorrect.
>
> Thanks for any help,
>
> Pete
>
>
>
>
>
> ---------------------------(end of broadcast)---------------------------
> TIP 5: Have you checked our extensive FAQ?
>
> http://www.postgresql.org/docs/faqs/FAQ.html
>

In response to

Browse pgsql-general by date

  From Date Subject
Next Message Jerry LeVan 2004-03-12 21:12:17 Re: Where are PL/pgsql definitions kept?
Previous Message Richard Huxton 2004-03-12 20:47:31 Re: Where are PL/pgsql definitions kept?