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Events in a Cow's Life
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User Requirements 
The User has defined the Specifications in the following terms ...

I have been trying to make a Database for the important events in the 
life of my cows (don't laugh) so for every cow i'll be able to find her history.

Typical Events include :-
  • illness (date's, treatments)
  • inseminations (bull , race)
  • calvings (calf, complications, treatments) etc; From these Specifications, we can determine that the Things of Interest are :-
    • Calving
    • Cows and Calves
    • Events
    • Illnesses
    • Livestock in general
    How are these Things related ? :-
    • A Cow will have one or many Events in its life.
    • An Event might involve zero, one or many Individuals, for example, a Vet. Barry Williams Principal Consultant Database Answers Ltd. London, England
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