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

Home -> Community -> Mailing Lists -> Oracle-L -> Re: unknown value

Re: unknown value

From: Stephane Faroult <sfaroult_at_oriole.com>
Date: Tue, 07 May 2002 12:19:05 -0800
Message-ID: <F001.0045A6C3.20020507121905@fatcity.com>


Gurelei wrote:
>
> Hi all:
>
> This is probably a simple question, but then again may
> be not. We are developing an application and will be
> loading data into bunch of tables. We will have a
> situation where some of the values will not be
> provided
> for various reasons. We don't want to make them NULL
> because some of these fields are part of a PK so we
> decided to come up with some values to mean "unknown".
> Is there any reason NOT to use a question mark as such
> a value for char strings? To me it sounds like a
> character is a characted and question mark shouldn't
> be
> treated differently then, say, an "X". Is there a
> situation when having "?" in a character field instead
> of a letter can create problems?
>
> thank you
>
> Gene
>

No problem AFAIK.

-- 
Regards,

Stephane Faroult
Oriole Software
-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Stephane Faroult
  INET: sfaroult_at_oriole.com

Fat City Network Services    -- (858) 538-5051  FAX: (858) 538-5051
San Diego, California        -- Public Internet access / Mailing Lists
--------------------------------------------------------------------
To REMOVE yourself from this mailing list, send an E-Mail message
to: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in
the message BODY, include a line containing: UNSUB ORACLE-L
(or the name of mailing list you want to be removed from).  You may
also send the HELP command for other information (like subscribing).
Received on Tue May 07 2002 - 15:19:05 CDT

Original text of this message

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