Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Usenet -> c.d.o.misc -> Re: update nested select locking?

Re: update nested select locking?

From: Sybrand Bakker <postbus_at_sybrandb.demon.nl>
Date: Thu, 27 Jul 2006 20:47:03 +0200
Message-ID: <lg2ic21p3t9gcf3ovh80v12h8na2upoi6j@4ax.com>


On 27 Jul 2006 10:47:10 -0700, "Michael" <mjswanson_at_gmail.com> wrote:

>Darn it, I'm sorry.
>
>Is this atomic:
>
>update tbl set col = (select sum(col + 1) from tlb where rownum = 1);

No, it is top-posted.

--
Sybrand Bakker, Senior Oracle DBA
Received on Thu Jul 27 2006 - 13:47:03 CDT

Original text of this message

HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US