Aaron Bono wrote:
On Wed, Mar 12, 2008 at 10:47 AM, Emi Lu <[EMAIL PROTECTED]> wrote:

Hello,

May I know can "case when " used by update clause. If yes, how?

I use one small Example, table: test
=============================
id
==
5
6
8

try to update test.id


update test

case
 when id =5 then SET id = 6
end
;

<http://www.postgresql.org/mailpref/pgsql-sql>


Is this what you are looking for:


update test
set id = case when id = 5 then 6 else id end;

Exactly what I am looking for!

Thanks a lot!

--
Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-sql

Reply via email to