RE: [PHP] Mucking about with Variables
| From: | Mark Roedel | Date: | Thu, 03 Aug 2000 16:58:35 +0000 |
| Subject: | RE: [PHP] Mucking about with Variables | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-9980@lists.php.net to get a copy of this message | ||
> -----Original Message-----
> From: root [mailto:root]On Behalf Of callen
> Sent: Thursday, August 03, 2000 11:32 AM
> To: PHP General List
> Subject: [PHP] Mucking about with Variables
>
>
> $query= "UPDATE ticketing SET $var = $var where ticket_number =
> '$ticket_id' ";
>
> This statemnet gets passed fine into mysql with no errors, but
> unfortuantely no data is inserted
> into the DB. When I quote $var, I get syntax errors, so....
>
> Whats wrong with this statement??
What is the value of $var at the time? Is there, in fact, a column in your
table by that name?
Have you tried echoing the value of $query to make sure it's getting built
the way you expected?
The mysql_error() function is awfully handy for troubleshooting when queries
are failing.
http://www.php.net/manual/function.mysql-error.php
---
Mark Roedel | "Blessed is he who has learned to laugh
Systems Programmer | at himself, for he shall never cease
LeTourneau University | to be entertained."
Longview, Texas, USA | -- John Powell