1. A future quiz on ER modeling will follow the same format.
  2. Please read the example exercise-solutions posted and your answers must follow this format exactly. 
  3. Please draw your diagrams clearly and I recommend that you follow the website link. 
  4. Check for the following before you submit:

All many to many relationships should have two ER diagrams. If you are not sure what they are, check the sample answers posted as the first item in this Assignment section.

All Foreign keys should be clearly marked – All diagrams should be clearly drawn.

  1. The number of tables needed should be clearly specified.

All ER diagrams (except superclass/subclass) should have four accompanying statements of maximum and minimum cardinality.