Question: Draw an ER diagram for a library for an entity called library holdings. Include as attributes the call number, name of book, author(s), location in

Draw an ER diagram for a library for an entity called library holdings. Include as attributes the call number, name of book, author(s), location in library. Add a defining predicate of holding type and draw in the disjoint, partial specializations of journals and reference books, with journals having the attribute renewal date and reference books the attribute checkout constraints. Map this to a relational database and show some sample data.

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