From: esquel@sommarskog.se   
      
   Tony Johansson (johansson.andersson@telia.com) writes:   
   > I just wonder what relation do we have between Competition and a Rider.   
   > We know that a competítion have many riders in horse jumping..   
   >   
   > But can a rider paricipate in many horse jumping competition but not at   
   > the same time.   
   > So do we have a many to many or one to many in the connection between   
   > Competition and Rider in horse jumping?   
   >   
      
   Yes, sounds like a CompetitionMembers table with CompetitionID and RiderID   
   as the primary key.   
      
      
   --   
   Erland Sommarskog, Stockholm, esquel@sommarskog.se   
      
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