Error (SELECT * FROM commenti JOIN users ON commenti.IDutente = users.ID WHERE tipo = 'obiettivi' AND IDelemento = AND sito = 'it' ORDER BY datanumeric DESC): 1064 - 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 'AND sito = 'it' ORDER BY datanumeric DESC' at line 1