Adding column in mysql table is not working?
<p>This is what i have so far i am not getting any error. But the column adding doesn't work?<br>
It doesn't appear in my database.<br>
What should i do?</p>

<pre><code> &lt;?php

      $mysqli = mysqli_connect("localhost","texaco","texaco","texaco");

      // Check connection
      if (mysqli_connect_errno())
        {
           echo "Failed to connect to MySQL: " . mysqli_connect_error();
        }

      elseif (mysqli_query("ALTER TABLE prijzen ADD test varchar(255) NOT NULL")) {
          echo "Table creation failed: (" . mysqli_errno . ") " . mysqli_error;
      }


      else {
      header("Location: inloggen.php");
      }



      /* ;
        mysqli_query($sql);

       */

      ?&gt;
</code></pre>