deleteEvent.php

<?php require 'classes/db1.php';
$id=$_GET['id'];

$sql="delete from events where event_id='$id';";
$sql.="delete from event_info where event_id='$id';";
$sql.="delete from staff_coordinator where event_id='$id';";
$sql.="delete from student_coordinator where event_id='$id';";
$sql.="delete from registered where event_id='$id'";
if($conn->multi_query($sql) === True)
{
    echo"<script>
    alert('Event Deleted Successfully');
    window.location.href='adminPage.php';
            </script>";
}
else{
    echo "Error deleting record".$conn->error;
}
$conn->close();
?>