connect_errno) {
throw new RuntimeException('mysqli connection error: ' . $db->connect_error);
}
$db->set_charset($DBCHAR);
if ($db->errno) {
throw new RuntimeException('mysqli error: ' . $db->error);
}
$sql = "SELECT * FROM `book_members` WHERE no = $no";
echo $sql . "
";
$res = $db->query($sql);
if ($db->errno) {
throw new RuntimeException('mysqli error: ' . $db->error);
}
$row = $res->fetch_array();
$email = explode('@', $row["email"]);
$db->close();
?>