Need HELP with UPDATE & DELETE
| From: | irinchiang at justeducation dot com | Date: | Fri, 12 Dec 2003 04:56:51 +0000 |
| Subject: | Need HELP with UPDATE & DELETE | ||
| Groups: | php.db | ||
| Request: | Send a blank email to php-db+get-32010@lists.php.net to get a copy of this message | ||
Hi all,
Right now I'm trying to do a UPDATE and DELETE queries using the following
code below: But i kept getting error
"Undefined variable: tutor_id in /usr/local/apache/htdocs/tutor/edit.php on
line .....
Didn't I defined my variable "$tutor_id"....I thought I have...
Anyone can help???
Thanks in advance =)
Below is a snip of my code :
-------------------------------------------------------------------------------
=======edit.php========
$dsn = "mysql://root:**********@localhost/tb1";
$db = DB::connect ($dsn);
if (DB::isError ($db))
die ($db->getMessage());
$action = $_GET["action"];
if($action == "delete")
{
$sql = mysql_query ("DELETE FROM tutor WHERE tutor_id='$tutor_id'");
}
if($action == "edit")
{
$sql = mysql_query ("SELECT * FROM tutor WHERE tutor_id
='$tutor_id'");**************ERROR HERE!!*****************
$row = mysql_fetch_array($sql);
echo "<form name=\"edit_tutor\" method=\"post\"
action=\"edit2.php\">";
echo "Tutor ID : ".$row['tutor_id']."<br>";
echo "<input type=\"hidden\" name=\"tutor_id\" value=\"".$row
['tutor_id']."\">";
echo "Name : <input name=\"tutor_name\" type=\"text\"
value=\"".$row
['tutor_name']."\"><br>";
echo "Contact No : <input type=\"text\" name=\"tutor_contact\"
value=\"".$row
['tutor_contact']."\"><br>";
echo "E-mail : <input type=\"text\" name=\"tutor_email\"
value=\"".$row
['tutor_email']."\"><br>";
echo "Profile : <input type=\"text\" name=\"tutor_profile\"
value=\"".$row
['tutor_profile']."\"><br>";
echo "<input type=\"submit\" name=\"Submit\"
value=\"Update\">";
echo "</form>";
}
?>
$result = $db->query($sql);
if( DB::isError($result) ) {
die ($result->getMessage());
}