<?php
include "config/config.php";

$key=$_GET["key"];
$r=mysqli_query($con,"select * from class where `Cls_Id` = '$key'");
$row=mysqli_fetch_array($r);
$num8=mysqli_query($con,"SELECT * FROM `stud_basic` where `stud_basic`.`Class` = '$row[Name]'");
//echo "SELECT * FROM `stud_basic` where `stud_basic`.`Class` = '$row[Name]'";
$num9=mysqli_num_rows($num8);

//echo $num9;




							  if($num9 >= 1)
							  {?>
								  <script>
								  alert("You Cant Edit This Because Students are Exists In the List ");
								  document.location="Class.php";
								  </script>
							  <?php
							  }
							  else
							  {
							  
                           mysqli_query($con,"DELETE FROM `class` WHERE `class`.`Cls_Id` = '$key' ");
							  }
							  
							  
							  
?>
<script>
	document.location="Class.php";

	</script>