Warning: mysql_query(): MySQL server has gone away in D:\wwwroot\hzylighting\m\e\class\db_sql.php on line 14

Warning: mysql_query(): Error reading result set's header in D:\wwwroot\hzylighting\m\e\class\db_sql.php on line 14
MySQL server has gone away
select onclick from ***_ecms_wx where id='3056' limit 1