public function update(\Model\Entities\User $user) { $updateQuery = "UPDATE {$this->tableName} SET email = ?, password = ? WHERE id = ?"; $statement = $this->connection->prepare($updateQuery); $statement->bindValue(1, $user->getEmail()); $statement->bindValue(2, $user->getPassword()); $statement->bindValue(3, $user->getId()); $statement->execute(); }