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Re: Anyone have a copy of DUL ??

From: Tanel Poder <tanel.poder.003_at_mail.ee>
Date: Thu, 18 Sep 2003 14:25:10 -0800
Message-ID: <F001.005D0697.20030918142510@fatcity.com>


Correct, but I was talking about easily writable DUL before, a DUL which doesn't require decoding data dictionary. But use of this kind of loader would mostly be for learning purposes.

Tanel.

> And DUL doesn't need a running instance to do it's job. All it needs
> are as much data files as you got.
>
> Richard
>
> -----Original Message-----
> Sent: Thursday, September 18, 2003 5:00 PM
> To: Multiple recipients of list ORACLE-L
>
>
> Hi!
>
> Good point, but there are few issues. Unloading data with SQL is slower
than
> doing it directly. Yes, direct export is very fast, but it doesn't have
the
> flexibility DUL does - DUL is built do survive any corruptions in data,
> while your export just may fail or server process crashes, DUL just keeps
> going & tries to extract as much as possible.
>
> Tanel.
>
> ----- Original Message -----
> To: "Multiple recipients of list ORACLE-L" <ORACLE-L_at_fatcity.com>
> Sent: Thursday, September 18, 2003 10:19 PM
>
>
> > > -----Original Message-----
> > > From: ml-errors_at_fatcity.com [mailto:ml-errors_at_fatcity.com]On Behalf Of
> > > Tanel Poder
> > >
> > > A lot easier would be to write an "online" dul, which queries data
> > > dictionary for location of extents and object definitions for
> > > example and
> > > then scans only relevant datablocks.
> >
> > I think that in most Oracle databases, along with the software is
included
> an "online" DUL. If I remember right it's called something like SQL.
> > --
> > Please see the official ORACLE-L FAQ: http://www.orafaq.net
> > --
> > Author: Jacques Kilchoer
> > INET: Jacques.Kilchoer_at_quest.com
> >
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>
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.net
> --
> Author: Tanel Poder
> INET: tanel.poder.003_at_mail.ee
>
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> Author: Richard Ji
> INET: Richard.Ji_at_ztango.com
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-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.net
-- 
Author: Tanel Poder
  INET: tanel.poder.003_at_mail.ee

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Received on Thu Sep 18 2003 - 17:25:10 CDT

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