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Re: Loading 300 million records

From: Volker Hetzer <volker.hetzer_at_ieee.org>
Date: Mon, 13 Jun 2005 19:47:37 +0200
Message-ID: <d8kgrp$l9v$1@nntp.fujitsu-siemens.com>


AlexK wrote:
> Finally, to address some comments Billy made. I know the select part
> of the query runs slowly, but I do not know if the insert is running
> slowly as well. I'm not sure how to test that. If you have any advice
> as to how to give you more info, I would be glad to do it.
Hm. would a select count(*) ... retrieve the same amount of data the insert into ... select retrieves?
Also, you could first insert into a_temp_table select... and then insert into your_real_table select * from a_temp_table in order to test the insertion speed.

Lota of Greetings!
Volker Received on Mon Jun 13 2005 - 12:47:37 CDT

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