You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'to-rent and session_id = "nc2lenge12tc4tvgbl3v71t2l1"' at line 1: SELECT * FROM reservas   WHERE propiedad_fk = villas-to-rent and session_id = "nc2lenge12tc4tvgbl3v71t2l1"