[PHP-DB] Problem with sessions!

I have Apache 1.3.14 and Php 4.0.4 on RedHat Linux 7.0! I started a session from a html and i receive the following message: Warning: Cannot send session cache limiter - headers already sent (output started at ../x.php:4) in /x.php on line zz Can you help me? Thanks!

[PHP-DB] Problem with query!

Hi. I have a problem with a mysql query! after the query the result variable is "resource id 2" what is wrong! Thanks!