script for query a db help needed
<p>i have the following code in php:</p>

<pre><code>$host="localhost"; // Host name
$username="***"; // username
$password="***"; // password
$db_name="***"; // Database name
//$rc_profile_table="rc_profile_table"; // Table name
//$rc_profile_relation_table="rc_profile_relation_table"; // Table name


mysql_connect("$host", "$username", "$password");
mysql_select_db("$db_name");

$sql="SELECT created_at FROM rc_profile_table where created_at &gt; 2011-04-19 08:00:00";
$result=mysql_query($sql);
$count=mysql_num_rows($result);

$sql="SELECT created_at FROM rc_profile_relation_table where created_at &gt; 2011-04-19 08:00:00";
$result2=mysql_query($sql);
$count2=mysql_num_rows($result);

 mysql_close();
</code></pre>
