I have uploaded one demo Database.
In an athletic meet each participant can participate in only two Events (100M, 200M, 400M, 800M, 1500M, 3000M, Long Jump, High Jump, Shot Put(5.00Kg), Discuss (1.5Kg), Javelin (700 gms), 4x100M & 4x400M Relays)
An athlete can participate in 2 (two) individual...