Warning: mysql_connect() [function.mysql-connect]: Lost connection to MySQL server at 'reading authorization packet', system error: 104 in /home/fisicapaid/public_html/professor/classes/total.class.php on line 21

Warning: mysql_select_db(): supplied argument is not a valid MySQL-Link resource in /home/fisicapaid/public_html/professor/classes/total.class.php on line 22

Warning: mysql_query(): supplied argument is not a valid MySQL-Link resource in /home/fisicapaid/public_html/professor/classes/total.class.php on line 24
Erro no acesso ao banco