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// create book record Book book = new Book(); book.setTitle("Gone with the wind"); book = manager.addBook(book); book.setAuthor("Margaret Mitchell"); book = manager.update(book); book.setTitle("Gone With The Wind");
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// create book record Book book1 = new Book(); book1.setTitle("Gone"); // persist book1 = manager.addBook(book1); // update the title in memory book1.setTitle("Gone with the wind"); // load original record