这段代码我做错了什么？
$query = "SELECT name, emailadres FROM people";
//query is aangemaakt
$sql = mysqli_query($mysqli, $query) or die (mysqli_error());
//query is uitgevoerd
这是否有效
$sql = mysqli_query($mysqli, "SELECT name, emailadres FROM people") or die (mysqli_error());
//query is uitgevoerd