connect_error) {
die("Connection failed: " . $conn->connect_error);
}
$ID = $_POST["guides"];
$start=microtime(true);
$sql = "DELETE FROM user_guide
WHERE u_id='$ID'";
$result = $conn->query($sql);
$end = microtime(true);
$execution_time = $end - $start;
if ($result) {
echo "delete successfully! Running time: ".$execution_time."s";
// Add a line break for readability
echo "
";
echo '
Return home'; // Fixed echo statement
} else {
echo "Sorry! nobody coule be found!";
}
// Close the database connection after using it
$conn->close();
?>
