Question: Exercise 1 . The following figure shows an initial data model for a small library. It is incomplete, so as you answer the questions below

Exercise 1.

The following figure shows an initial data model for a small library. It is incomplete, so as you answer the questions below consider what else might need to be included.

a. Explain to the librarian what the initial data model means.

b. Design tables for a relational database which would capture the information represented by the model. Include primary and foreign keys and other appropriate constraints.

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