$db->do_delete('from users');
$db->do_delete('from users')->where('username = ?', ['Felix']);
where() should only be chained once on the do_delete() operator in the predefined order.
$db->do_delete('from users')->where('username = ?', ['Felix']);
$db->delete();
query() method can
be applied when handling complex delete queries.
$db->query('delete * from users')->delete();