Query failed: SELECT begriffe.LfdNr, begriffe.Title, begriffe.Acronym, begriffe.Logic, begriffe.Not FROM begriffe, bezugbegriffe WHERE bezugbegriffe.ParentNr= AND begriffe.LfdNr=bezugbegriffe.ChildNr ORDER BY bezugbegriffe.Position; (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 begriffe.LfdNr=bezugbegriffe.ChildNr ORDER BY bezugbegriffe.Position' at line 3)