Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Usenet -> c.d.o.server -> Re: SQL*Loader in direct path load

Re: SQL*Loader in direct path load

From: Spark <markfle_at_yahoo.com>
Date: Mon, 23 Jun 2003 10:40:18 +0100
Message-ID: <3ef6cb03$0$10626$ed9e5944@reading.news.pipex.net>

"viktor" <vikingil_at_yahoo.com> wrote in message news:946871c0.0306220456.18397c72_at_posting.google.com...
> Hi All,
> I have the following problem.
> We are using SQL*Loader in conventional mode.
> I want to use the direct mode in order to improve the performance.
> Does any one can tell me if there are any problems with the following:
> 1. Issuing select / insert/ delete on the table (which has index)
> during the direct path load operation?
> 2. Is the SQL loader operation is atomic from user point of view
> meaning might he receive partial data from the load when performing
> "select" during the index update / high-water mark update?
> If not how can it be modified to be atomic? Should I use staging
> tables? and How do I use them - I happened to stumble about this issue
> in one article but I don't know how it works (yet :-) ).
> 3. If there is no way to make SQL loader operation atomic how can user
> be prevented from accessing to the table during the load?
> 4. I think users might need to remove old / bad data from time to time
> might it cause problems during direct path load operation.
> 5. Any other known problems when using SQL*Loader?
> Thanks ,
> Viktor

Wow, lots of questions!! Here is a link that may help

http://storacle.princeton.edu:9001/oracle8-doc/server.805/a58244/ch04.htm#17 74

Spark Received on Mon Jun 23 2003 - 04:40:18 CDT

Original text of this message

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