mysql_query("UPDATE bank SET contant = '$newcontant' SET bank = '$newbank' WHERE naam = '".$_SESSION['naam']."'")or die (mysql_error());

You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'SET bank = '7000' WHERE naam = 'Fireworks'' at line 1

wat is er fout aan deze query?
Je gebruikt 2 keer SET in je query:


<?php
mysql_query("
UPDATE
bank
SET
contant = '".$newcontant."',
bank = '".$newbank."'
WHERE
naam = '".$_SESSION['naam']."'");
?>

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