Die Anfrage an die Datenbank ist fehlgeschlagen. Der Fehler: 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 'AND `id_sprache` = 1' at line 1

SELECT * FROM `cms2_mod_projekte_sk4u` WHERE `id_parent_sprache` =  AND `id_sprache` = 1