Re: Help for an Oracle Newbie

From: DA Morgan <damorgan_at_psoug.org>
Date: Sun, 24 Aug 2008 13:20:58 -0700
Message-ID: <1219609246.570456@bubbleator.drizzle.com>


Shakespeare wrote:

>> If it is NOT NULL then it will not be equal to the previous value.

>
> O yes it can be, if a user selects a record and updates some columns except
> lastupdated. (E.g. using Oracle Forms: query a record, update and commit.)
> In that case lastmodified will not be updated, where the record was changed!

An AFTER UPDATE trigger without an OF clause will fire no matter what is or is not updated.

-- 
Daniel A. Morgan
Oracle Ace Director & Instructor
University of Washington
damorgan_at_x.washington.edu (replace x with u to respond)
Puget Sound Oracle Users Group
www.psoug.org
Received on Sun Aug 24 2008 - 15:20:58 CDT

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