Package transactions

Examples of transactions.BookReview


            EntityTransaction txn = em.getTransaction();
            txn.begin();
            try {
                Book book = em.find(Book.class, "978-0596522728");
                BookReview bookReview = new BookReview();
                bookReview.setRating(5);
                book.getBookReviews().add(bookReview);

                // No need to explicitly persist() the BookReview
                // because it is a field of Book.
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Related Classes of transactions.BookReview

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