$query = "DELETE FROM
uploads
WHEREID
= ' . $_POST['datensatzid'] . ' LIMIT 1" ;
falsche Anführungszeichen verwendet:
$query = 'DELETE FROM uploads
WHERE ID
= ' . $_POST['datensatzid'] . ' LIMIT 1 ;';
$query = "DELETE FROM
uploads
WHEREID
= ' . $_POST['datensatzid'] . ' LIMIT 1" ;
falsche Anführungszeichen verwendet:
$query = 'DELETE FROM uploads
WHERE ID
= ' . $_POST['datensatzid'] . ' LIMIT 1 ;';