तैयार बयान जहां मूल्य सरणी में है

कोड:

if($ps = $db->prepare("
   SELECT id, product, category, price 
   FROM products
   WHERE price <= ? and find_in_set(category, ?)
   ORDER BY id") {
     $csv = implode(",", $category);
     $ps->bind_param("ds", $price, $csv); 
     $ps->execute();
     $ps->bind_result($id, $name, $cat, $pr);
     while($ps->fetch()) {
       /* ...  echo the results .....  */
     }
    $ps->free_result();
    $ps->close();
}