GIF89a
<?php ob_start(); ini_set('error_reporting', E_STRICT); include("connect.php"); $discount=$_POST['discount']; $prod=$_POST['prod']; $subcat=$_POST['subcat']; $cat=$_POST['cat']; $sql="SELECT * FROM `prod_discount` WHERE `prod_id`='".$prod."' && `subcat_name`='".$subcat."'"; $rs=mysqli_query($conn,$sql); $check=mysqli_num_rows($rs); if($check>0){ echo '<script>alert("Discount already applied on this product"); window.location.href="discountform.php";</script>'; } else { $sql2="INSERT INTO `prod_discount`(`cat_name`, `subcat_name`, `prod_id`, `discounts`, `datee`) VALUES ('".$cat."','".$subcat."','".$prod."','".$discount."','".date('Y-m-d')."')"; $rs2=mysqli_query($conn,$sql2); if($rs2>0){ echo '<script>alert("Applied discount on this product successfully"); window.location.href="discountform.php";</script>'; } else { echo '<script>alert("Unable to applied discount on this product | Please contact to Techeor Technology"); window.location.href="coupons.php";</script>'; } } ?>