login

<?php

 if($_SERVER['REQUEST_METHOD']=='POST'){
 //Getting values
 $USERNAME = $_POST['USERNAME'];
 $PASSWORD = $_POST['PASSWORD'];

 //Creating sql query
 $sql = "SELECT * FROM login WHERE USERNAME='$USERNAME' AND PASSWORD='$PASSWORD'";

 //importing dbConnect.php script
 require_once('connect.php');

 //executing query
 $result = oci_query($con,$sql);

 //fetching result
 $check = oci_fetch_array($result);

 //if we got some result
 if(isset($check)){
 //displaying success
 echo "success";
 }else{
 //displaying failure
 echo "failure";
 }
 oci_close($con);
 }