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Consider the following Extended Entity Relationship ( EER ) diagram ( 2 0 Points ) . Map this EER diagram into a relational database schema.

Consider the following Extended Entity Relationship

(

EER

)

diagram

(20

Points

) .

Map this EER diagram into a relational database schema. Specify:

(1)

relation schemas,

(2)

primary keys,

(3)

foreign keys.

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