When I click on "Add Country", localhost says : Uploading failed, please try again. Can you tell me where is the mistake please ?
<?php
$db = new mysqli('localhost', 'root', '', 'db');
if(isset($_POST["submit"]))
{
$c_code = addslashes($_POST["c_code"]);
$c_name = addslashes($_POST["c_name"]);
$c_key = addslashes($_POST["c_key"]);
{
$sql = "insert into countries(country_code, country_name, country_key) values('$c_code', '$c_name', '$c_key')";
$rs = mysqli_query($db, $sql);
if($rs)
{
echo "<script> alert('Country uploaded successfully') </script>";
}
else
{
echo "<script> alert('Uploading failed, please try again.') </script>";
}
}
}
?>