Connect Database Server False!

Connect Database Server False!

Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (11) - Execute Query False! Select ensite_arctype.*,ensite_channeltype.typename as ctypename From ensite_arctype left join ensite_channeltype on ensite_channeltype.ID=ensite_arctype.channeltype where ensite_arctype.ID='35'

Connect Database Server False!

Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (11) - Execute Query False! Select * from ensite_channeltype where ID='' limit 0,1;