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RE: Passing in NULL via SQL ACCEPT

From: Guidry, Chris <chris.guidry_at_atcoelectric.com>
Date: Wed, 13 Mar 2002 07:43:31 -0800
Message-ID: <F001.004273A0.20020313074331@fatcity.com>


ACCEPT <variable> PROMPT 'message' DEFAULT 0

--
Chris J. Guidry  P.Eng. EE
ATCO Electric, Metering Services
Phone: (780) 420-4142
Fax: (780) 420-3854
Email: chris.guidry_at_atcoelectric.com



> -----Original Message-----
> From: Magaliff, Bill [SMTP:Bill.Magaliff_at_lendware.com]
> Sent: Wednesday, March 13, 2002 07:43 AM
> To: Multiple recipients of list ORACLE-L
> Subject: Passing in NULL via SQL ACCEPT
>
> I'm writing an anonymous PL/SQL block that accepts various input from
> SQL*Plus via ACCEPT commands. I then take the SQL input and use it in the
> block, usually by assigning it to a PL/SQL variable.
>
> If no value is specified on the ACCEPT line, it appears that nothing is
> passed into PL/SQL, not even NULL. I tried using NVL(&&variable,0) to
> reassign the supposed NULL to a 0, but the program returns an error that
> nothing exists in place of &&variable.
>
> Any ideas how to catch this null, which I want to be a viable option
> (e.g.,
> if the &&varible is NULL then perform certain operations).
>
> Thanks much
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author: Magaliff, Bill
> INET: Bill.Magaliff_at_lendware.com
>
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-- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Guidry, Chris INET: chris.guidry_at_atcoelectric.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 Wed Mar 13 2002 - 09:43:31 CST

Original text of this message

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