Pentabarf travel
Here is the start of a query for pulling out travel requirements for conference attendees. SELECT P.last_name, P.first_name, CPT.arrival_from, CPT.arrival_to, CPT.need_accommodation FROM conference_person_travel CPT, conference_person CP, conference C, person P WHERE CPT.need_accommodation AND CPT.conference_person_id = CP.conference_person_id AND P.person_id = CP.person_id AND CP.conference_id = C.conference_id AND C.acronym = ‘BSDCan2015’