<?php
$con=mysqli_connect("exapmle.com","user","pass","d atabase");
// Check connection
if (mysqli_connect_errno())
{
echo "Failed to connect to MySQL: " . mysqli_connect_error();
}

$sql="INSERT INTO Products (name, available_conditions, v.good, good, poor, faulty)
VALUES
('$_POST[name]','$_POST[available_conditions]','$_POST[v.good]','$_POST[good]','$_POST[poor]','$_POST[faulty]')";

if (!mysqli_query($con,$sql))
{
die('Error: ' . mysqli_error());
}
echo "1 record added";

mysqli_close($con);
?>