Re: TRUNCATE TABLE acquire rollback segment?

From: Jonathan Lewis <jonathan_at_jlcomp.demon.co.uk>
Date: Fri, 4 May 2001 07:30:35 +0100
Message-ID: <988957588.29699.0.nnrp-01.9e984b29@news.demon.co.uk>

An easier option for this one is:

sqlplus userid/password

    alter session set sql_trace true;
    truncate table XXX
    exit

Then examine the trace file in sequence.

--
Jonathan Lewis
Yet another Oracle-related web site:  http://www.jlcomp.demon.co.uk

Practical Oracle 8i:  Building Efficient Databases
Publishers:  Addison-Wesley

Reviews at: http://www.jlcomp.demon.co.uk/book_rev.html



Paul Drake wrote in message <3AF20CE9.8ABD8EE1_at_home.com>...


>

>Now I see how to examine this as a non-guru:

>

>

>run in archivelog mode.

>install LogMiner.

>switch logfile

>run truncate command

>switch logfile

>find the logfile just archived

>

>run the logminer proc to examine the recently generated logfile.

>You'll see all of the (including recursive) DDL/DML that was executed to

>accomplish the change.

>

>saw it at IOUG - Joe Testa gave a great presentation on the LogMiner

>101.

>didn't see the advanced presentation.

>

>the paper should be at the IOUG site at http://www.ioug.org

>

Received on Fri May 04 2001 - 01:30:35 CDT