note 18226 added to function.mysql-result
| From: | bernt at slurpysoft dot com | Date: | Tue, 15 Jan 2002 10:22:03 +0000 |
| Subject: | note 18226 added to function.mysql-result | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-24833@lists.php.net to get a copy of this message | ||
And what is the result of this function when the result of the query is the empty set?
ie:
$sql = "select user_id from users where name = 'funny guy'";
if(!$res = mysql_query($sql, $db)) {
die("db err");
}
$user_id = mysql_result($res, 0);
---> what is $user_id when there are no users in the database table by the name of 'funny
guy'?
Generally speaking, I wish the documentation would point out things like this much more. Yes I can
just "try it out", but the docuementation should state this kind of thing much more
clearly.
--
http://www.php.net/manual/en/function.mysql-result.php
http://master.php.net/manage/user-notes.php?action=edit+18226
http://master.php.net/manage/user-notes.php?action=delete+18226
http://master.php.net/manage/user-notes.php?action=reject+18226