Re: function MAX with WHERE
| From: | Georgi Ivanov | Date: | Mon, 25 Jul 2005 09:04:38 +0000 |
| Subject: | Re: function MAX with WHERE | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-219288@lists.php.net to get a copy of this message | ||
What print_r($test_m) say ?
Or echo mysql_num_rows($test);
May be you get 0 records from your query.
On Monday 25 July 2005 09:06, Jesús Alain Rodríguez Santos wrote:
> I have someting like this:
>
> $test = mysql_query("SELECT MAX(dato) AS datos FROM tabla WHERE campo_mes
> = '$mes'");
> $test_m = mysql_fetch_array($test);
> $test_mes = $test_m['datos'];
>
> print $test_mes
>
> where $mes is a value
> I need to know if something its wrong, because I don't recive any error,
> but I see nothing
>
>
>
>
> --
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Regards
Georgi Ivanov