Kod
mysql_fetch_array(): supplied argument is not a valid MySQL result resource in ...
<?php { ... } ?>
<?php { ... } ?>
<?php ?>
<?php $query = "SELECT * FROM klienci ORDER BY ".$_POST['sortowanie1']." ASC"; ?>
<?php ?>
<?php $query = \"SELECT * FROM klienci ORDER BY \".$_POST['sortowanie1'].\" ASC\"; ?>
<?php ?>
<?php $query = "SELECT * FROM klienci ORDER BY ".$_POST['sortowanie1']." ASC"; ?>
<?php ?>
<?php $co = $_POST['sortowanie1']; $query = "SELECT * FROM klienci ORDER BY $co ASC"; ?>
<?php $query = "SELECT * FROM klienci ORDER BY '".$_POST['sortowanie1']."' ASC"; ?>
<?php { $co = $_POST['sortowanie1']; $query = "SELECT * FROM klienci ORDER BY $co ASC"; } { $query = "SELECT * FROM klienci ORDER BY imie ASC"; } ?>
<?php $query = "SELECT * FROM klienci ORDER BY ".$_POST['sortowanie1']." ASC"; ?>
<?php if($_POST['sortowanie1']){ ... } ?>