Warning: mysql_connect() [function.mysql-connect]: Can't connect to MySQL server on 'mysql5-12.perso' (4) in /home/diesiraev/soutien/include/sql.php on line 13

Warning: mysql_select_db(): supplied argument is not a valid MySQL-Link resource in /home/diesiraev/soutien/include/sql.php on line 20

Warning: mysql_query() [function.mysql-query]: Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2) in /home/diesiraev/soutien/include/sql.php on line 30

Warning: mysql_query() [function.mysql-query]: A link to the server could not be established in /home/diesiraev/soutien/include/sql.php on line 30
Erreur SQL :
SELECT SQL_CALC_FOUND_ROWS * 
			FROM sdi_news
			WHERE nws_actif = 1
			ORDER BY nws_datetime DESC 
			LIMIT 100

Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)