RE: [PHP] Re: mysql query
| From: | David Buerer | Date: | Wed, 11 Sep 2002 13:50:54 +0000 |
| Subject: | RE: [PHP] Re: mysql query | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-115984@lists.php.net to get a copy of this message | ||
Look into the LIMIT command, it will limit the number of rows in the result
set to the number you specify
-----Original Message-----
From: bill [mailto:bill@billtron.com]
Sent: Wednesday, September 11, 2002 7:10 AM
To: php-general@lists.php.net
Subject: [PHP] Re: mysql query
function mysql_one_element($query, $element) {
// quickly returns just one element from a query
$one=mysql_query($query);
// add error checking here if you wish
$r=mysql_fetch_array($one);
$thisvalue=$r[$element];
return($thisvalue);
}
$row=mysql_one_element("select euro from brandstofprijzen where id=2",
"euro");
Chris Schoeman wrote:
> I use the script below to get one value out of a database:
>
> $result = mysql_query("select euro from brandstofprijzen where id=2")
> or die (mysql_error());
> while ($row = mysql_fetch_array($result))
> {
> $euro = $row["euro"];
> }
> mysql_free_result($result);
>
> This is working fine, but is there an easier (less code) way to do
> this?
>
> Thankx
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