Re: [PHP-DB] rand()

The MYI file is the index file. Is there an index on that table?


>From: jgoodie@att.net (Jennifer Goodie)
>To: blackwater dev <blackwaterdev@gmail.com>
>CC: php-db@lists.php.net, Subject: Re: [PHP-DB] rand()
>Date: Wed, 29 Sep 2004 23:27:43 +0000
>
>-------------- Original message from blackwater dev : -------------- 
>2) 
>
>perror 2 returns "Error code   2:  No such file or directory"
>
>Does /var/tmp exist on the server?
>
>If you run explain on your query in both cases (with one record and with
>more than one record) you will see that when there is more than one record
>it is probably using temporary tables and file sort, but is not when
>there's only one record.
>
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