menu.Could not run query:Too many connections

menu.running:SHOW COLUMNS FROM menu

menu.connecting Host:localhost

menu.DBName:spc_chinese

menu_h.Could not run query:Too many connections

menu_h.running:SHOW COLUMNS FROM menu_h

menu_h.connecting Host:localhost

menu_h.DBName:spc_chinese

menu_h.Could not run query:Too many connections

menu_h.sql:select * from menu_h where id = '2'

system_page.Could not run query:Too many connections

system_page.running:SHOW COLUMNS FROM system_page

system_page.connecting Host:localhost

system_page.DBName:spc_chinese