Example of a Nested Relation Example:library information system Each book has title, a set of authors, Publisher,and a set of keywords Non-1NF relation books title author-set publisher keyword-set (name,branch) Compilers (Smith,Jones) (McGraw-Hill,New York) [parsing,analysis) Networks Jones,Frick) (Oxford,London) (Internet,Web} Database System Concepts-5th Edition,Aug 9,2005. 9.5 ©Silberschat乜，Korth and SudarshanDatabase System Concepts - 5 9.5 ©Silberschatz, Korth and Sudarshan th Edition, Aug 9, 2005. Example of a Nested Relation Example: library information system Each book has title, a set of authors, Publisher, and a set of keywords Non-1NF relation books