Re: Stricter Error Checking?
| From: | Shawn McKenzie | Date: | Wed, 23 Sep 2009 18:54:40 +0000 |
| Subject: | Re: Stricter Error Checking? | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-298301@lists.php.net to get a copy of this message | ||
Tim Legg wrote:
> 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.
>
> There really must be a stricter error checking that is turned on somewhere, isn't there?
>
>
> Thanks for your help.
>
> Tim
>
>
>
When developing you should always use something like this:
ini_set('display_errors', 'On');
error_reporting(E_ALL);
--
Thanks!
-Shawn
http://www.spidean.com