title: Warning: mysql_query() expects parameter 1 to be string
body: <p>Error:Warning: mysql_query() expects parameter 1 to be string, resource given in C:\wamp\www\cdij\editquantity.php on line 8</p>
  
  <p>Here is the Code:</p>
  
  <pre><code>&lt;?php
  $con=mysql_connect("localhost","root","","test");
  $quantity=$_POST['txt_quantity'];
  $name=$_POST['Fields'];
  $table=$_POST['editwhat'];
  
  $que="UPDATE `material` SET `material_quantity`='".$quantity."' WHERE `material_name`='".$name."'";
  mysql_query($con,$que);
  mysql_close($con);
  ?&gt;
  </code></pre>