Mega Code Archive
Deleting Data
<![CDATA[
<?php
function opendatabase ($host,$user,$pass) {
try {
if ($db = mysql_connect ($host,$user,$pass)){
return $db;
} else {
throw new exception ("Sorry, could not connect to mysql.");
}
} catch (exception $e) {
echo $e->getmessage ();
}
}
function selectdb ($whichdb, $db){
try {
if (!mysql_select_db ($whichdb,$db)){
throw new exception ("Sorry, database could not be opened.");
}
} catch (exception $e) {
echo $e->getmessage();
}
}
function closedatabase ($db){
mysql_close ($db);
}
$db = opendatabase ("localhost","root","");
selectdb ("mydatabase",$db);
$updatequery = "DELETE FROM mytable WHERE id=2";
try {
if (mysql_query ($updatequery, $db)){
echo "Your record has been removed.";
if ($aquery = mysql_query ("SELECT * FROM mytable WHERE id=2")){
echo "<br />" . mysql_num_rows ($aquery);
} else {
echo mysql_error();
}
} else {
throw new exception (mysql_error());
}
} catch (exception $e) {
echo $e->getmessage();
}
closedatabase ($db);
?>
]]>