0) { $row = @mysqli_fetch_array($result); } $sql_for_treatment = "select * from guest_treatment where appointment_id='" . $_REQUEST['appointmentId'] . "'"; $result_for_treatment = @mysqli_query($conn,$sql_for_treatment); $num_rows_treatment = @mysqli_num_rows($result_for_treatment); // echo $row['emp_id']; } ?>