Re: the opposite of a join?
| From: | Satyam | Date: | Wed, 03 Oct 2007 11:46:37 +0000 |
| Subject: | Re: the opposite of a join? | ||
| References: | 1 2 | Groups: | php.db php.general |
| Request: | Send a blank email to php-db+get-44106@lists.php.net to get a copy of this message | ||
----- Original Message ----- From: "Zoltán Németh" <znemeth@alterationx.hu>
it's not very efficient, but I don't have any better idea. someone else?Indeed, that sort of query is one of the worst and there is little you can do to improve it save making sure you have an index on the field of the table pointed at, even if you create it for this query and drop it once done.
greets Zoltán NémethThanks J-- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php -- No virus found in this incoming message. Checked by AVG Free Edition. Version: 7.5.488 / Virus Database: 269.13.39/1045 - Release Date: 02/10/2007 18:43