delquebyadmin.php

<?php session_start(); ?>
<?php 
    if(!isset($_SESSION['superadmin'])){
    header('location:index.php');}
?>
<?php
include("essentials/database.php");

        $user = $_SESSION['user'];
        $id = $_POST['id'];
        
        $sql = "INSERT INTO questions (username,id) VALUES ('$user','$id')";

$q = "select * from questions where username = '$user' && id = '$id' ";

$result = mysqli_query($con,$q);
$num = mysqli_num_rows($result);

if ($num == 1) {

    $sql=mysqli_query($con,"DELETE FROM questions WHERE id='$id'");
   echo "<script>
    alert('Question successfully deleted');
document.location='admindeleteque.php';
</script>";
    
} else {
    echo "<script>
    alert('Some error occured! Please try again');
    document.location='admindeleteque.php';
</script>";  
}

?>