2. The below ER diagram is describing a publisher specializing in large, edited works. Transform the diagram into a relational schema that shows referential integrity constraints, Specify primary and foreign key columns in each table. For foreign keys, specify to which primary key they reference. Pay attention to multivalued attributes and many-to-many relationship. (7 points) Editor_Order Editor Editor ID Editor_Name Editor_Institution Book Book Nbr Book Title Book Price {Edition} Order Line OrderLine Nbr OL Price OL Quantity Orders Order ID +HOrder Date 00