Database: assets_maintenance
Question: What is the name and id of the staff who recorded the fault log but has not contacted any visiting engineers?
SQL: select t1.staff_name ,  t1.staff_id from staff as t1 join fault_log as t2 on t1.staff_id  =  t2.recorded_by_staff_id except select t3.staff_name ,  t3.staff_id from staff as t3 join engineer_visits as t4 on t3.staff_id  =  t4.contact_staff_id