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Article #586Re: Slow updatebatch (insert)
From: Mark Guerrieri
Date: Thu, 15 Sep 2005 17:13
Date: Thu, 15 Sep 2005 17:13
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You could send the server (via the TADOConnection->Execute method) specific ALTER TABLE commands before/after applying you batch updates do disable/enable the updating of indexes while inserting. I don't remeber the specific commands, but you can look them at mysql.com under the INSERT speed optimization section. Also, you could write your data to a text file and send the server a LOAD DATA INFILE command which is about as fast as using the MySQL command line. Mark "Curt" <noemailaddress> wrote in message news:4328495a$3@newsgroups.borland.com... > I'm attempting to insert 10,000 records to a very simple MySQL table. I use > a TADOConnection with a TADODataSet and cached updates. The problem is that > the updatebatch process takes several minutes to complete. Is there a > faster way to pump this many records into a table ? From the MySQL command > line I can insert over 3000 records in less than a second. > > Thanks, > Curt > >
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X-Google-Thread: 10698b,a6fd54a27b79a630 X-Google-Attributes: gid10698b,public X-Google-Language: ENGLISH,ASCII-7-bit From: "Mark Guerrieri" <mguerrieri@nospam_cmsgrp.com> Newsgroups: borland.public.cppbuilder.database.ado References: <4328495a$3@newsgroups.borland.com> Subject: Re: Slow updatebatch (insert) Date: Thu, 15 Sep 2005 13:13:51 -0400 Lines: 28 Organization: Creative Marketing Strategies X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1158 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 NNTP-Posting-Host: 209.50.174.82 Message-ID: <4329ab7e$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1126804350 209.50.174.82 (15 Sep 2005 10:12:30 -0700) Path: arc1-ca.pugleaf.net!g2news1.google.com!news3.google.com!news.glorb.com!news.moat.net!news-out.newsfeeds.com!propagator3-LAX.newsfeeds.com!news-in.newsfeeds.com!news-in.superfeed.net!caladan.landsraad.net!newsgroups.borland.com!not-for-mail