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: DROP table <some table>;

Re: DROP table <some table>;

From: g.r.s. deisz <g.r.s.deisz_at_ptt-telecom.unisource.nl>
Date: 1997/02/14
Message-ID: <5e15ab$nhg@pwxl01.telecom.ptt.nl>#1/1

>In article <5dtr0t$gi_at_ns2.southeast.net> garyg_at_users.jaxnet.com (Gary M.  Greenberg) writes:
>>In Oracle, The Complete Reference the examples for sqlplus to
>>create a table start with:
>>drop table <the table to be created>;
>>create table <the table> ( ...
>>
>>Now, I understand that the error is ignorable, but as a
>>programmer it bothers me not to 1st check for the table's
>>prior existence. So, how does one begin such a SQL script
>>wherein the logic would be:
>>
>>if (<the table to be created> exists) then
>>drop table <the table>
>>end
>>create table ...

You could check the datadictionary to see whether the table already exists.

Stefan.


Name      :G.R.S. Deisz
Phone     :+31-50-5855954
E mail    :G.R.S.Deisz_at_PTT-TELECOM.Unisource.NL
DISCLAIMER:This statement is not an official statement from, nor
           does it represent an official position of, PTT Telecom BV.
Received on Fri Feb 14 1997 - 00:00:00 CST

Original text of this message

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