Re: A (+) in the where clause
From: David Crowson <zdxc0d_at_amoco.com>
Date: Tue, 3 Aug 1993 10:22:37 CDT
Message-ID: <1993Aug3.102237.16611_at_amoco.com>
Date: Tue, 3 Aug 1993 10:22:37 CDT
Message-ID: <1993Aug3.102237.16611_at_amoco.com>
In article 1521_at_grivel.une.edu.au, rpaulo_at_metz.une.edu.au (Reynaldo Paulo) writes:
-->Does anyone out there know what the (+) in the following
-->statement means?
-->
-->
-->select <something>
--> into <avariable>
--> from <atable>
--> where atable.field (+) = <somevalue>
A (+) in the where predicate indicates that it is an outer join. i.e. join to that field and include the rows where that field are NULL values.
--- ***************************************************************************** * David Crowson * "It's a small world but a damn big planet!" * * DBA (Oracle V4,5,6,7)* The views expressed here are of my own volition * * Amoco Exploration * and do not necessarily represent that of my * * (UK) Ltd * employers , nor are these views worth the paper * * Ealing, London * upon which they are written, nor do I make much * * dcrowson_at_amoco.com * sense to anyone including myself. * *************************Fiat justitia,ruat coelum.**************************Received on Tue Aug 03 1993 - 17:22:37 CEST