Re: delete data from table without rollback/logging?

From: Howard J. Rogers <howardjr_at_www.com>
Date: Sun, 7 Oct 2001 08:22:20 +1000
Message-ID: <3bbf83c2$1_at_news.iprimus.com.au>


[Quoted] Yes, and the hidden parameter is called _enable_discrete_transactions. Clearly, in 8i and above, they've made it less of a cloak-and-dagger affair [Quoted] that it used to be by knocking up a package that does what the parameter used to do. Big deal: you'll appreciate that discrete transactions have specific uses, and are unsuited for "regular" DML activity however they are [Quoted] enabled. In particular, they are designed to be used for short transactions [Quoted] that modify only a few blocks, and which never change an Oracle block more [Quoted] than once. That is not "regular DML" in my book, and doesn't sound like the [Quoted] kind of thing our original poster was wanting to do in any case.

HJR

--
Resources for OracleT: www.geocities.com/howardjr2000
=========================================


"Yong Huang" <yong321_at_yahoo.com> wrote in message
news:b3cb12d6.0110060607.73094eaf_at_posting.google.com...

> No. I mean discrete transactions. You use BEGIN_DISCRETE_TRANSACTION
> procedure. It's in Chapter 16 of the Concept manual (8.1.7 or 8.1.6
> documentation).
>
> Yong Huang
> yong321_at_yahoo.com
>
> "Howard J. Rogers" <howardjr_at_www.com> wrote in message
news:<3bbe91a2_at_news.iprimus.com.au>...
> > There is a hidden parameter that allows that to happen, 'tis true (it
didn't
> > used to be hidden, but it is in 8i and 9i, -and we all know what hidden
> > parameters mean: "unsupported, and on your own head be it").
> >
> > But in any case, "regular" old DMLs can't make use of it, even so.
> > Regards
> > HJR
> > --
> > Resources for OracleT: www.geocities.com/howardjr2000
> > =========================================
> >
> >
> > "Yong Huang" <yong321_at_yahoo.com> wrote in message
> > news:b3cb12d6.0110052022.653b49dd_at_posting.google.com...
> > > I don't have real experience. But the documentation seems to say
> > > discrete transactions do not generate undo.
Received on Sun Oct 07 2001 - 00:22:20 CEST

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