Re: MySQL frustration

From: Date: Tue, 18 Jul 2000 03:00:55 +0000
Subject: Re: MySQL frustration
References: 1  Groups: php.general 
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On Tue, Jul 18, 2000 at 02:43:08PM +1200, Tom Peck wrote: > Good afternoon everyone > > I'm tearing my hair out over this one - it seems so simple - but it's not > doing what it's told... All I want to do is check if $tempName exists in > the database - and if it doesn't I want to know. BUT no matter what i have > tried - it either doesn't think it exists when it does - or the opposite. > This is the latest piece of code I have been trying - can anyone find any > problems with it? It seems that $result is always true - no matter what > $tempName is equal to. How is this possible? It's because $result *is* always true! $result is a "handle" for the results from your mysql query - if you want to check to see if any rows were returned, use if (mysql_num_rows($result)). $result will only be zero if the mysql query fails, not just if it returns zero results. -- Bill Stilwell bill@marginalia.org It's all margins. Oh, just read my weblog: http://www.marginalia.org

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