Mini Kabibi Habibi

<?php
include_once '../database.php';
ob_start();
session_start();
$conn =mysqli_connect("localhost","root","","dts");
if (mysqli_connect_errno()) 
{
	echo "Failed to connect:".mysqli_connect_error();
	// code...
}
?>
<?php
if(isset($_POST['save'])){
	
	$tracking_no = $_POST['tracking_no'];
	$title = ($_POST['title']); 

	$date_acknowledge = ($_POST['date_acknowledge']);
	

	
	$sql = "INSERT INTO documents_recieved (tracking_no,title,date_acknowledge) VALUES ('$tracking_no','$title','$date_acknowledge')";
	 $query= mysqli_query($conn, $sql) or die(mysqli_error($conn));
	 if ($query==1) 
	 	{ 
	 		$ins="INSERT INTO document_tracking (tracking_no,title,date_acknowledge) VALUES ('$tracking_no', '$title','$date_acknowledge')";
	 $quey = mysqli_query($conn, $ins) or die(mysqli_error($conn));
	  if ($quey==1)
	  	// code...
	   {
		echo "<script type='text/javascript'>alert('Successful - Record Saved!'); window.location.href = 'recieved_docs.php';</script>";
	 } else {
		echo "Error: " . $ins . "
" . mysqli_error($conn);
	 }
	 mysqli_close($conn);
}
}

?>