Warning: mysql_connect() [function.mysql-connect]: Too many connections in D:\wwwroot\www.zjfenghong.com\include\sql_class.php on line 18

Warning: mysql_select_db(): supplied argument is not a valid MySQL-Link resource in D:\wwwroot\www.zjfenghong.com\include\sql_class.php on line 19

Warning: mysql_query() [function.mysql-query]: Too many connections in D:\wwwroot\www.zjfenghong.com\include\sql_class.php on line 20

Warning: mysql_query() [function.mysql-query]: A link to the server could not be established in D:\wwwroot\www.zjfenghong.com\include\sql_class.php on line 20
wrong sql sentence!select * from tb_product1 where classid=4 order by id desc limit 0,1