SELECT T1.service_type_code FROM services AS T1 JOIN EVENTS AS T2 ON T1.service_id  =  T2.service_id WHERE T2.event_details  =  'Success' INTERSECT SELECT T1.service_type_code FROM services AS T1 JOIN EVENTS AS T2 ON T1.service_id  =  T2.service_id WHERE T2.event_details  =  'Fail'
Which services type had both successful and failure event details?
SELECT T1.service_type_code FROM services AS T1 JOIN EVENTS AS T2 ON T1.service_id = T2.service_id WHERE T2.event_details = 'Success ' INTERSECT SELECT T1.service_type_code FROM services AS T1 JOIN EVENTS AS T2 ON T1.service_id = T2.service_id WHERE T2.event_details = 'Fail '
select t1 . service_type_code from services as t1 join events as t2 on t1 . service_id = t2 . service_id where t2 . event_details = value intersect select t1 . service_type_code from services as t1 join events as t2 on t1 . service_id = t2 . service_id where t2 . event_details = value
Which services type had both successful and failure event details ?