Re: Stricter Error Checking?

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----- Original Message ----
> From: Tim Legg <kc0ofc@xxxxxxxxx>
> To: php-general@xxxxxxxxxxxxx
> Sent: Wednesday, September 23, 2009 11:11:46 AM
> Subject:  Stricter Error Checking?
> 
> Hello,
> 
> I just spent way, way to much time trying to debug code due to a misnamed 
> element.  Here is a simplified example of the problem I dealt with.
> 
> 
>     $test = "SELECT * FROM `Materials` WHERE `Part_Number` = '125664'";
>     $result = mysql_query($test,$handle);
>     if(!$result)
>     {
>         die('Error: ' . mysql_error());
>     }
>     $row = mysql_fetch_array($result);
>     echo $row['Number'];
> 
> After retyping the code 3 or 4 times over the course of the morning, I finally 
> found where the problem was.  The problem is that the database field is called 
> 'Part_Number', not 'Number'.  The field 'Number' does not exist in the 
> database.  I am very surprised that I didn't even get a warning that there might 
> be a problem with the statement.  All I saw is that nothing was being returned 
> via the echo command.

if(!$result)
{
        die('Error: ' . mysql_error());
}

This didn't work when you used 'Number' instead of 'Part_Number'? Strange...

> 
> There really must be a stricter error checking that is turned on somewhere, 
> isn't there?
> 
> 
> Thanks for your help.
> 
> Tim
> 
> 
>       
> 
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