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The Domain we chose: * * Airline tickets reservation management system. * * . Part 1 : A . Description of the mini - world

The Domain we chose:
**Airline tickets reservation management system.**
.
Part 1:
A.Description of the mini-world (write-up).
B.Enhanced entity-relationship (EER)diagram with specified cardinality ratio and participation constraints.
Minimum of five (5)strong entities.
o At least one (1)multivalued attribute.
o At least one (1)composite attribute.
Minimum of one (1)weak entity.
Minimum of three (3)relationships.
o At least one (1)ternary relationship.
Minimum of one (1)specialization.
Complete part a and b
Draw out part b on paper or digitally

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