diff --git a/BancaDati/BancaDati.php b/BancaDati/BancaDati.php
index 480b4ed..75584de 100644
--- a/BancaDati/BancaDati.php
+++ b/BancaDati/BancaDati.php
@@ -29,4 +29,13 @@ class BancaDati {
         $data[8] = chr(ord($data[8]) & 0x3f | 0x80);
         return vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4));
     }
+    public function update(string $table, string $id, string $value){
+        $sql = "UPDATE " . $table . " SET " . $value . " WHERE `id` = " . $id . ";";
+        try {
+            $sth = $this->pdo->prepare($sql);
+            $sth->execute();
+        }catch (\PDOException $e){
+            die;
+        }
+    }
 }
\ No newline at end of file