Re: warning

From: Date: Tue, 17 Oct 2000 12:34:49 +0000
Subject: Re: warning
References: 1  Groups: php.general 
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Thanks for the FAST reply, everyone. What was I thinking? It's giving the warning, and I was arguing that there wasn't an error.. I found the error in the function that I wrote that executed the SQL query. Tony ----- Original Message ----- From: "Phil Driscoll" <phil@dialsolutions.co.uk> To: "tony" <tony@uickarate.com>; <php-general@lists.php.net> Sent: Tuesday, October 17, 2000 9:25 AM Subject: Re: [PHP] warning > This is the old favourite caused by you not checking that the mysql_query > returned a valid result. > > You need to handle the case where the mysql_query call returns 0 > something along the lines of: > > $results = mysql_query($sql); > if($results) > { > $array = mysql_fetch_rows($results); > } > else > { > echo('error: mysql query went wrong'); > ...deal with it/get extra error information etc > } > > If you can't carry on if the query fails you can use 'OR die' to bomb out: > > e.g. > $results = mysql_query($sql) OR die('error: mysql query went wrong'); > > Cheers > -- > Phil Driscoll > Dial Solutions > +44 (0)113 294 5112 > http://www.dialsolutions.com > http://www.dtonline.org > > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net > For additional commands, e-mail: php-general-help@lists.php.net > To contact the list administrators, e-mail: php-list-admin@lists.php.net > >

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