create or replace view sporting_event_info as 
select e.id as event_id
     , e.sport_type_name as sport
     , e.start_date_time as event_date_time
     , h.name as home_team
     , a.name as away_team
     , l.name as location
     , l.city as city
from sporting_event e, sport_team h, sport_team a, sport_location l
where e.home_team_id = h.id
and e.away_team_id = a.id
and e.location_id = l.id;


create or replace view sporting_event_ticket_info as
select t.id as ticket_id
      ,e.event_id
      ,e.sport
      ,e.event_date_time
      ,e.home_team
      ,e.away_team
      ,e.location
      ,e.city
      ,t.seat_level
      ,t.seat_section
      ,t.seat_row
      ,t.seat
      ,t.ticket_price
      ,p.full_name as ticketholder
from sporting_event_info e
   , sporting_event_ticket t
   , person p
where t.sporting_event_id = e.event_id
and   t.ticketholder_id = p.id;