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COMP2350 Database Modelling and Design

Question

Answered

Tasks:

Task 1 Conceptual data model
Add a screenshot of your conceptual data model in the form of an enhanced ER (EER) model (the model must be legible, when zoomed in). Note that you should not show the foreign keys in the EER model.
 
Identify and justify the use of, if any, generalization /specialisation, weak entity types, and attributes on relationships.  
List your assumptions (if any, a maximum of five) over and above what was provided in the problem domain description. 

Task 2: Logical data model
Add a screenshot of your logical data model
Discuss how you translated the conceptual data model into the logical data model
You may refer to specific translation / conversion rules discussed in the lectures

COMP2350 Database Modelling and Design

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Tellus molestie nunc non blandit massa enim nec dui. Tellus molestie nunc non blandit massa enim nec dui. Ac tortor vitae purus faucibus ornare suspendisse sed nisi. Pharetra et ultrices neque ornare aenean euismod. Pretium viverra suspendisse potenti nullam ac tortor vitae. Morbi quis commodo odio aenean sed. At consectetur lorem donec massa sapien faucibus et. Nisi quis eleifend quam adipiscing vitae proin sagittis nisl rhoncus. Duis at tellus at urna condimentum mattis pellentesque. Vivamus at augue eget arcu dictum varius duis at. Justo donec enim diam vulputate ut. Blandit libero volutpat sed cras ornare arcu. Ac felis donec et odio pellentesque diam volutpat commodo. Convallis a cras semper auctor neque. Tempus iaculis urna id volutpat lacus. Tortor consequat id porta nibh.

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