$test = new query();
     $test->get_prescription($username);
 } else {
     if ($array[2] == "report") {
         $p_id = $array[3];
         $test = new query();
         $test->get_report($p_id);
     } else {
         if ($array[2] == "medicine") {
             $pres_id = $array[3];
             $test = new query();
             $test->get_medicine($pres_id);
         } else {
             if ($array[2] == "hospital") {
                 $test = new query();
                 $test->get_hospital();
             } else {
                 if ($array[2] == "doctor_list") {
                     $test = new query();
                     $test->get_all_doctor();
                 } else {
                     if ($array[2] == "department_list") {
                         $test = new query();
                         $test->get_all_department();
                     } else {
                         if ($_POST['tag'] == "admin") {
                             $username = $_POST['username'];
                             $password = $_POST['password'];
                             //$amount=$array[5];
                             //$interest=$array[6];
                             //$type=$array[7];