ohctech_p8/save_patient_category.php

<?php 
include('includes/config/config.php');

$initial_query="";
$end_query="";

if(!empty($_POST['patient_cat_id'])){
	
	$initial_query="update  patient_category ";
	$end_query="where patient_cat_id='".$_POST['patient_cat_id']."' ";
}else{
	
	$initial_query="insert into   patient_category  ";
	$end_query="";
}
	
$final_query=$initial_query." set category_name='".$_POST['patient_cat_name']."',patient_cat_remarks='".$_POST['remarks']."',modified_by='".$_SESSION['user_id']."' ".$end_query;
 //echo $final_query;

if (!$result = @mysqli_query($conn,$final_query)) {
            die(mysqli_error($conn));
            $data="error";
            
}else{
	
	$data="success";
}

echo json_encode($data);
?>